Alexin 500mg Capsule: Complete Medicine Guide
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026
When to Call Your Doctor IMMEDIATELY
- Swelling of the face, lips, tongue, or throat, or difficulty breathing
- A rapidly spreading, painful skin rash with blisters or peeling
- Severe, watery, or bloody diarrhoea with stomach cramps or fever
- Unusual bruising or bleeding, or a persistent sore throat with fever
- A seizure or sudden confusion, especially if you have kidney disease
- Decreased urine output or swelling of the legs and feet
- Yellowing of the skin or eyes, or severe abdominal pain
If experiencing severe symptoms, call emergency services immediately.
What is cef sv 500mg capsule used for?
This medicine is a cephalosporin antibiotic containing Cefalexin 500mg. It is used to treat bacterial infections of the skin, throat, urinary tract, and bones. It works by breaking down the bacterial cell wall, causing the bacteria to die. It is not effective against viral infections like the common cold. Take it exactly as prescribed and complete the full course.
- Generic Name: Cefalexin
- Manufacturer: Ecocare
- Form: Allopathy
- Pregnancy Category: Consult doctor
- Prescription Required: Yes
🇮🇳 cef sv 500mg capsule के बारे में (Hindi Summary)
उपयोग: यह दवा सेफालेक्सिन 500 मिलीग्राम कैप्सूल है, जो एक एंटीबायोटिक है और बैक्टीरिया से होने वाले संक्रमणों के इलाज के लिए दी जाती है। यह त्वचा के संक्रमण, गले के संक्रमण, मूत्र मार्ग के संक्रमण, कान के संक्रमण और हड्डियों के संक्रमण में उपयोग की जाती है। यह वायरस से होने वाले सर्दी-जुकाम या फ्लू पर असर नहीं करती। इस दवा को डॉक्टर के बताए अनुसार पूरा कोर्स करना बहुत जरूरी है, भले ही आप कुछ दिनों में बेहतर महसूस करने लगें। बिना डॉक्टर की सलाह के इसे न रोकें और न ही किसी और को दें।
साइड इफेक्ट्स: इस दवा से आमतौर पर पेट में हल्की गड़बड़, जी मिचलाना, दस्त, उल्टी या हल्के दाने हो सकते हैं। ये आमतौर पर हल्के होते हैं और दवा बंद करने की जरूरत नहीं पड़ती। लेकिन अगर चेहरे, होंठ, जीभ या गले में सूजन आए, सांस लेने में तकलीफ हो, तेज बुखार के साथ शरीर पर दाने फैलें, त्वचा पर छाले पड़ें, या खून वाला गंभीर दस्त हो, तो तुरंत डॉक्टर से मिलें। कभी-कभी खून की कोशिकाओं में कमी या दौरे जैसी गंभीर समस्याएं भी हो सकती हैं, इसलिए असामान्य लक्षण दिखने पर तुरंत चिकित्सक से संपर्क करें।
सुरक्षा सलाह: इस दवा को डॉक्टर के बताए अनुसार सही समय पर और पूरे कोर्स तक लें। कैप्सूल को पानी के साथ पूरा निगलें, चबाएं या खोलें नहीं। इसे खाने के साथ या बिना खाने के लिया जा सकता है, लेकिन खाने के साथ लेने से पेट की गड़बड़ कम हो सकती है। अगर आपको किडनी की बीमारी है, पेनिसिलिन या सेफालोस्पोरिन से एलर्जी है, या आप गर्भवती हैं या स्तनपान करा रही हैं, तो डॉक्टर को जरूर बताएं। इस दवा के साथ शराब न लें। खुराक भूल जाने पर याद आते ही ले लें, लेकिन अगर अगली खुराक का समय पास है तो छोड़ दें और दोहरी खुराक न लें। दवा को ठंडी, सूखी जगह पर, धूप से दूर और बच्चों की पहुंच से बाहर रखें।
💊 cef sv 500mg capsule Uses & Benefits
[{"condition":"Streptococcal pharyngitis (strep throat)","description":"This medicine is used to treat throat infection caused by Streptococcus pyogenes when penicillin cannot be used or is not suitable.","evidence":"Well-established"},{"condition":"Skin and soft tissue infections","description":"It is prescribed for infections such as cellulitis, impetigo, and infected wounds caused by susceptible staphylococci and streptococci.","evidence":"Well-established"},{"condition":"Uncomplicated urinary tract infections","description":"This medicine may be used for bladder infections caused by susceptible bacteria such as Escherichia coli and Klebsiella species.","evidence":"Well-established"},{"condition":"Bone and joint infections","description":"It can be used for osteomyelitis and septic arthritis caused by susceptible organisms, often as part of a longer treatment plan.","evidence":"Established"},{"condition":"Respiratory tract infections","description":"It may be prescribed for some upper and lower respiratory tract infections when the causative bacteria are known to be sensitive.","evidence":"Established"},{"condition":"Otitis media (middle ear infection)","description":"This medicine can be used for ear infections in selected patients when the bacteria are susceptible and other options are unsuitable.","evidence":"Established"}]
Off-label uses: [{"condition":"Acne vulgaris","description":"Sometimes used for inflammatory acne when other treatments have failed, but this is not a standard first-line use.","evidence":"Limited"},{"condition":"Prophylaxis before dental procedures in selected patients","description":"May be considered in certain patients with specific heart conditions who cannot take standard prophylactic antibiotics, but this is not a routine use.","evidence":"Limited"}]
Primary treatment for: Bacterial infections caused by susceptible organisms, such as skin infections, throat infections, and urinary tract infections.
Also treats: Streptococcal pharyngitis, Cellulitis, Impetigo, Uncomplicated urinary tract infection, Otitis media, Osteomyelitis
📋 Drug Information
| Generic Name(s) | Cefalexin |
| Brand Name | Alexin 500mg Capsule |
| Manufacturer | Ecocare |
| Packaging / Form | Varies by brand (Allopathy) |
| Therapeutic Class | ANTI INFECTIVES |
| Action Class | Cephalosporins: 1st generation |
| Route of Administration | Oral |
| Storage | Store at room temperature between 15°C and 30°C, away from moisture, heat, and direct sunlight. Keep the capsules in their original container with the lid tightly closed. Do not store in the bathroom or near the kitchen sink. |
| Shelf Life | Typically 24 months from the date of manufacture, but always check the expiry date printed on the pack. Do not use after the expiry date. |
| WHO Guideline | Not established from the available information. |
| ICMR Guideline | Not established from the available information. |
👨⚕️ Doctor's Practical Tips
Evidence-based practical advice from experienced clinicians
🔍 Is This Medicine Right for Your Symptom?
Educational reference. Always consult a doctor for diagnosis.
🔬 How This Medicine Works (Pharmacology)
Pharmacokinetics
How It Works
This medicine works by binding to specific proteins called penicillin-binding proteins located on the inner bacterial cell membrane. This binding blocks the final step of bacterial cell wall construction, known as cross-linking of peptidoglycan strands. Because the bacterial cell wall becomes weak and cannot maintain its shape, the bacterium takes in water and bursts, a process called lysis. This medicine is bactericidal, meaning it actively kills susceptible bacteria rather than merely stopping their growth. Human cells do not have a cell wall, so this medicine selectively targets bacteria and does not harm human cells in the same way.
Mechanism Steps
💡 How to Take cef sv 500mg capsule
Strength: Cefalexin 500mg immediate-release capsule for oral use.
Dosage Information
| Adult Dosage | The usual adult dose of this medicine is 250mg to 500mg taken every 6 to 12 hours, depending on the type and severity of the infection. For example, uncomplicated skin infections may be treated with 500mg every 12 hours, while more serious infections may need 500mg every 6 hours. The exact dose, frequency, and duration must be individualized by a qualified clinician based on the indication, your age, weight, kidney and liver function, and how you respond to treatment. Always follow the prescription given to you and do not change the dose on your own. |
| Pediatric Dosage | Pediatric dosing is not established from available information. Consult a pediatrician. Doses for children are usually calculated by weight and must be determined by a qualified clinician. |
| Elderly Dosage | Older adults may need a lower dose or longer intervals between doses if kidney function is reduced, which is common with age. Your doctor should check your kidney function before and during treatment and adjust the dose accordingly. Do not adjust the dose yourself. |
| Renal Impairment | If you have kidney problems, the dose of this medicine may need to be reduced or the time between doses extended. Your doctor will usually estimate your kidney function with a blood test and adjust the prescription accordingly. In severe kidney disease, this medicine may be avoided or used only with careful monitoring. |
| Hepatic Impairment | Liver problems usually do not require a change in dose because this medicine is mainly removed by the kidneys. However, if you have both liver and kidney disease, your doctor will assess you carefully and may adjust the dose. |
| Maximum Daily Dose | The maximum recommended adult dose is usually 4 grams per day, but this must be confirmed by your doctor. Higher doses may be used in certain serious infections under close medical supervision, but only when clearly needed. |
Dosage Timeline
🍽️ Food Timing Guide
⏰ What to Do If You Miss a Dose
⚠️ Side Effects of cef sv 500mg capsule
✅ Common Side Effects
🚨 Serious Side Effects
⚠️ Rare Side Effects
Consult your doctor if you experience any unusual symptoms.
🔬 Drug Interactions
| Drug | Severity | Effect |
|---|---|---|
| Warfarin | Major | |
| Gentamicin | Major | |
| Furosemide | Moderate | |
| Probenecid | Moderate | |
| Metformin | Moderate | |
| Oral contraceptives | Moderate | |
| Aluminium or magnesium antacids | Minor | |
| Iron supplements | Minor |
🚨 Major Interactions
- Warfarin
- Aminoglycoside antibiotics (for example, gentamicin)
- Loop diuretics (for example, furosemide)
⚡ Moderate Interactions
- Probenecid
- Metformin
- Oral contraceptives
🍷 Alcohol Interaction
It is best to avoid alcohol while taking this medicine. Alcohol can increase the chance of stomach upset, nausea, and dizziness, and it may make it harder for you to recover from the infection. There is no direct chemical interaction that makes alcohol dangerous with this medicine, but avoiding it is safer and helps you judge side effects clearly.
🔎 Check Your Other Medicines
Educational tool. Always confirm with your doctor or pharmacist.
🛡️ Safety & Warnings
🚫 Contraindications
["Known severe allergy to cefalexin or any other cephalosporin antibiotic","Previous severe immediate allergic reaction to penicillin, unless your doctor has confirmed it is safe for you","Use in patients with a history of anaphylaxis to beta-lactam antibiotics"]
⚠️ Warnings & Precautions
["Tell your doctor if you have ever had an allergic reaction to penicillin or cephalosporin antibiotics, because a cross-reaction is possible.","Use with caution if you have kidney disease, as the dose may need to be reduced.","Prolonged use can lead to overgrowth of bacteria that are not sensitive to this medicine, including fungi, which may cause new infections.","If severe diarrhoea occurs during or after treatment, do not treat it with anti-diarrhoeal medicines without speaking to a doctor, as it may be a sign of a serious gut infection.","This medicine may rarely cause seizures, especially in people with kidney problems or those taking high doses.","Do not use this medicine to treat viral infections such as colds or flu, as it will not help and may cause unnecessary side effects.","If you are pregnant or breastfeeding, speak to your doctor before using this medicine."]
🤱 Lactation Safety
This medicine passes into breast milk in small amounts. It is usually considered compatible with breastfeeding, but it may cause loose stools or thrush in a breastfed baby. If you are breastfeeding, talk to your doctor before taking this medicine, and watch your baby for diarrhoea, nappy rash, or oral thrush.
💊 Overdose Management
If you take more than the prescribed dose of this medicine, contact your doctor or a poison control centre immediately, even if you feel well. Overdose can cause nausea, vomiting, stomach pain, diarrhoea, and in severe cases, seizures or kidney problems. Treatment is supportive and may include fluids, monitoring of kidney function, and management of any seizures. Do not try to make yourself vomit unless a healthcare professional tells you to do so.
⏰ Missed Dose
If you miss a dose of this medicine, take it as soon as you remember, unless it is almost time for your next dose. If it is almost time, skip the missed dose and continue with your regular schedule. Do not take two doses at the same time to make up for a missed one. Try to take this medicine at evenly spaced times each day to keep a steady level in your body.
Additional Safety Advice
Take this medicine exactly as prescribed by your doctor, at evenly spaced intervals, and complete the full course even if you feel better after a few days. Swallow the capsule whole with a glass of water; do not chew or open it unless your pharmacist or doctor has told you to do so. You may take this medicine with or without food, but taking it with a meal can reduce stomach upset. Do not share this medicine with anyone else, even if they have similar symptoms, because antibiotics must be matched to the specific infection. Tell your doctor if you have kidney disease, a history of allergy to penicillin or cephalosporins, or if you are pregnant, planning pregnancy, or breastfeeding. Avoid alcohol while taking this medicine because it can worsen stomach upset and may affect how you feel. If you miss a dose, take it as soon as you remember unless it is almost time for the next dose; never double the dose. Store this medicine at room temperature, away from moisture and direct sunlight, and keep it out of reach of children. Do not use this medicine after the expiry date printed on the pack.
👴 Special Considerations for Elderly
💡 For Patients Above 65
Older adults are more likely to have reduced kidney function, which can cause this medicine to build up in the body. This increases the risk of side effects such as confusion or seizures. Your doctor should check your kidney function and adjust the dose if needed. Older adults should also watch for signs of dehydration, especially if diarrhoea occurs, and seek medical advice early.
🤰 Pregnancy Planning (TTC)
If you are trying to conceive or are planning a pregnancy, tell your doctor before taking this medicine. It is generally considered acceptable in pregnancy when needed for a bacterial infection, but your doctor will weigh the benefits and risks. Do not start or stop any medicine without discussing it with your doctor first.
🏥 Post-Surgery Considerations
If you are recovering from surgery and have been prescribed this medicine to prevent or treat an infection, take it exactly as directed. Keep the surgical wound clean and dry, and follow your surgeon's instructions about wound care. Contact your doctor if you notice increasing redness, swelling, pain, or discharge from the wound, or if you develop a fever.
🦷 Dental Procedures
Tell your dentist if you are taking this medicine before any dental procedure. In some cases, this medicine may be used to treat dental infections, but it is not a routine preventive antibiotic for dental work unless you have a specific heart condition and cannot take the standard antibiotic. Your dentist or doctor will advise you if prophylaxis is needed.
💚 Lifestyle Tips for Better Results
🏋️ Exercise Considerations
While taking this medicine, you can usually continue light activities as you feel able. However, if you have a fever, severe pain, or feel very tired, rest and avoid strenuous exercise until you recover. If you have a bone or joint infection, follow your doctor's advice about activity and physiotherapy. Stop exercising and seek medical advice if you feel dizzy, short of breath, or develop new pain or swelling.
🥗 Diet Recommendations
💼 Impact on Daily Work & Life
This medicine usually does not affect your ability to work or drive. However, if you feel dizzy, very tired, or unwell from the infection or side effects, avoid driving or operating heavy machinery until you feel better. If your work involves close contact with others, follow your doctor's advice about when it is safe to return, especially if you have a contagious infection like strep throat.
🛑 When to Stop This Medicine
Do not stop this medicine early unless your doctor tells you to. You should stop and seek immediate medical help if you develop signs of a severe allergic reaction, a severe skin rash, or severe diarrhoea. If you experience bothersome side effects, contact your doctor before stopping, as they may be able to help manage the side effects or change the treatment.
📅 Long-Term Use Effects
This medicine is usually taken for a short, fixed course, so long-term effects are uncommon. Prolonged or repeated use can lead to antibiotic resistance, overgrowth of fungi or other bacteria, and rarely, blood or kidney problems. If you need repeated courses, your doctor should review the reason and consider whether another treatment is more appropriate. Long-term use should only be under close medical supervision with appropriate monitoring.
🌿 Non-Medicine Approaches
These can complement medicine but do not replace prescribed treatment.
Depending on the infection and any allergies, your doctor may choose a different antibiotic such as amoxicillin, azithromycin, or another cephalosporin.
Evidence: Well-establishedRest, fluids, and pain relief can help you feel better while the antibiotic works, but they do not replace the antibiotic for a bacterial infection.
Evidence: Well-establishedSome people use probiotics to help prevent antibiotic-associated diarrhoea, but evidence is mixed and you should ask your doctor first.
Evidence: Limited💉 Vaccination Considerations
💉 If You're Getting Vaccinated
This medicine does not interact with most vaccines. However, if you are due for a live vaccine, such as the oral typhoid vaccine, tell your doctor you are taking an antibiotic, as antibiotics can make some live bacterial vaccines less effective. Inactivated vaccines, such as flu or COVID-19 vaccines, can generally be given safely.
📦 Storage Guide
✅ DO
Store at room temperature between 15°C and 30°C
❌ DON'T
Do not refrigerate unless your pharmacist has told you to
✅ DO
Keep the capsules in their original container with the lid tightly closed
❌ DON'T
Do not transfer them to unmarked containers
✅ DO
Keep away from direct sunlight and moisture
❌ DON'T
Do not store in the bathroom or near the kitchen sink
✅ DO
Keep out of reach of children and pets
❌ DON'T
Do not use after the expiry date
✈️ Traveling with This Medicine
When travelling, carry this medicine in its original packaging with the prescription label clearly visible. Bring a copy of your prescription or a doctor's letter, especially for international travel, as some countries have strict rules about antibiotics. Keep the capsules in your hand luggage rather than checked baggage to avoid loss or extreme temperatures. Store them at room temperature and away from direct sunlight. If you are crossing time zones, ask your doctor how to adjust the timing of your doses so that you keep the intervals as close to the prescribed schedule as possible. Do not stop the course early just because you are travelling.
💰 Cost Analysis & Savings
👥 Real Patient Stories
Educational, anonymized scenarios. Individual results may vary.
💬 Questions Patients Often Ask
A: You may start to feel better within 24 to 48 hours after starting this medicine. However, you must complete the full course prescribed by your doctor, even if you feel completely well, to make sure the infection is fully cleared.
A: Yes, you can take this medicine with or without food. Taking it with a meal or snack can help reduce stomach upset and nausea.
A: If you miss a dose, take it as soon as you remember unless it is almost time for your next dose. If it is almost time, skip the missed dose and continue with your regular schedule. Do not take two doses at once.
A: This medicine is generally considered acceptable during pregnancy when prescribed by a doctor for a bacterial infection. However, you should always inform your doctor if you are pregnant or planning pregnancy before taking it.
A: It is best to avoid alcohol while taking this medicine. Alcohol can worsen stomach upset and may make you feel more unwell while your body is fighting the infection.
A: There have been rare reports that antibiotics like this medicine may reduce the effectiveness of birth control pills, but the evidence is weak. To be safe, use an additional barrier method such as condoms while taking this medicine and for seven days after finishing it.
🤔 Common Patient Concerns
🔄 Substitutes for cef sv 500mg capsule
View AllAlternative brands with exact same active ingredient:
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spocelin forte 500mg capsuleMedley Pharmaceuticals ₹23.25 80.2% CHEAPER
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gerfex 500mg capsuleZydus Cadila ₹23.37 80.1% CHEAPER
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Ridrox 500mg TabletReliance Formulation Pvt Ltd ₹25.59 78.2% CHEAPER
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cephadex 500mg syrupCipla Ltd ₹28.85 75.4% CHEAPER
-
alceff 500mg capsuleAlkem Laboratories Ltd ₹30.47 74% CHEAPER
Medical Note: Always consult your doctor before switching medications.
🛑 Myths vs. Facts
- Myth: Antibiotics like this medicine can cure the common cold.
Fact: This medicine only works against bacteria. Colds and flu are caused by viruses, so this medicine will not help and may cause unnecessary side effects. - Myth: You can stop taking this medicine as soon as you feel better.
Fact: You should complete the full course prescribed by your doctor. Stopping early can allow the infection to return and can promote antibiotic resistance. - Myth: This medicine is safe for everyone with a penicillin allergy.
Fact: Some people with penicillin allergy may also react to cephalosporins like this medicine. Always tell your doctor about any allergies before taking it. - Myth: This medicine can be shared with family members who have similar symptoms.
Fact: Antibiotics are prescribed for a specific person and infection. Sharing them can be harmful and may delay proper treatment.
🔄 Alternative Options
Generic Alternatives
- Cefalexin 500mg capsule
Brand Alternatives
- Alexin 500mg capsule