Tygacil 50 mg Injection: 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
- Severe, watery, or bloody diarrhea that does not improve
- Severe abdominal pain that may radiate to the back, with nausea and vomiting
- Yellowing of the skin or eyes, dark urine, or severe fatigue
- Swelling of the face, lips, tongue, or throat, or difficulty breathing
- Chest pain, rapid heartbeat, or fainting
- Unusual bleeding or bruising, such as nosebleeds or blood in urine
- Severe headache with vision changes or confusion
- Decreased urine output or swelling in the legs
If experiencing severe symptoms, call emergency services immediately.
What is tigi-bac injection used for?
This medicine is an intravenous glycylcycline antibiotic used to treat serious bacterial infections such as complicated skin infections, complicated intra-abdominal infections, and community-acquired pneumonia when other antibiotics are not suitable. It works by blocking bacterial protein synthesis.
- Generic Name: Tigecycline (50mg)
- Manufacturer: Suzan Pharma
- Form: Allopathy
- Pregnancy Category: Consult doctor
- Prescription Required: Yes
🇮🇳 tigi-bac injection के बारे में (Hindi Summary)
उपयोग: यह दवा एक शक्तिशाली एंटीबायोटिक है जिसे टाइजेसाइक्लिन कहा जाता है। यह गंभीर बैक्टीरियल संक्रमणों के इलाज के लिए नस के माध्यम से दी जाती है, जैसे कि त्वचा और त्वचा के नीचे के गंभीर संक्रमण, पेट के अंदर के संक्रमण, और निमोनिया। यह दवा उन रोगियों के लिए है जिनके लिए अन्य एंटीबायोटिक्स काम नहीं कर रहे हैं या उपयुक्त नहीं हैं। यह बैक्टीरिया के प्रोटीन बनाने की प्रक्रिया को रोककर उन्हें मरने में मदद करती है। यह दवा केवल अस्पताल या क्लिनिक में डॉक्टर या नर्स द्वारा ही दी जानी चाहिए, घर पर खुद से नहीं लगानी चाहिए।
साइड इफेक्ट्स: इस दवा के आम दुष्प्रभावों में मतली, उल्टी, दस्त, पेट दर्द, सिरदर्द और इंजेक्शन की जगह पर दर्द या सूजन शामिल हैं। ये आमतौर पर हल्के से मध्यम होते हैं और इलाज जारी रहने पर कम हो सकते हैं। कुछ गंभीर दुष्प्रभाव भी हो सकते हैं, जैसे कि गंभीर दस्त जो क्लोस्ट्रिडियोइड्स डिफिसाइल संक्रमण के कारण हो सकता है, अग्नाशयशोथ, लीवर की समस्या, और एलर्जी प्रतिक्रिया। अगर आपको गंभीर दस्त, पेट में तेज दर्द, आंखों या त्वचा का पीलापन, या सांस लेने में कठिनाई हो, तो तुरंत डॉक्टर को बताएं।
सुरक्षा सलाह: यह दवा केवल डॉक्टर या नर्स द्वारा नस के माध्यम से दी जाती है, इसे घर पर खुद से न लगाएं। इलाज से पहले अपने डॉक्टर को अपनी सभी बीमारियों, खासकर लीवर, किडनी, या अग्नाशय की समस्या के बारे में बताएं। अपनी सभी दवाओं की जानकारी दें, खासकर खून पतला करने वाली दवाएं जैसे वारफेरिन। इलाज के दौरान पर्याप्त पानी पिएं और किसी भी नए लक्षण जैसे गंभीर दस्त, पेट दर्द, या पीलिया की सूचना तुरंत दें। अगर आप गर्भवती हैं या स्तनपान करा रही हैं, तो डॉक्टर से सलाह लें। दवा का कोर्स पूरा करें, बीच में न रोकें।
💊 tigi-bac injection Uses & Benefits
[{"condition":"Complicated skin and skin structure infections","description":"This medicine is used to treat serious skin infections, including those caused by resistant bacteria such as methicillin-resistant Staphylococcus aureus, when other antibiotics are not suitable.","evidence":"Well-established"},{"condition":"Complicated intra-abdominal infections","description":"It is indicated for complex abdominal infections, such as perforated appendicitis or intra-abdominal abscesses, often as part of a broader treatment plan.","evidence":"Well-established"},{"condition":"Community-acquired bacterial pneumonia","description":"This medicine is used for pneumonia acquired outside the hospital when alternative antibiotics cannot be used or are not expected to work.","evidence":"Well-established"}]
Off-label uses: [{"condition":"Multidrug-resistant Acinetobacter infections","description":"Sometimes used off-label for infections caused by multidrug-resistant Acinetobacter species when other options are limited.","evidence":"Limited"},{"condition":"Infections caused by Stenotrophomonas maltophilia","description":"Occasionally used off-label for this difficult-to-treat organism, often in combination with other antibiotics.","evidence":"Limited"}]
Primary treatment for: Serious bacterial infections caused by susceptible organisms, including complicated skin and skin structure infections, complicated intra-abdominal infections, and community-acquired bacterial pneumonia.
Also treats: Multidrug-resistant Acinetobacter infections (off-label), Stenotrophomonas maltophilia infections (off-label)
📋 Drug Information
| Generic Name(s) | Tigecycline (50mg) |
| Brand Name | tigi-bac injection |
| Manufacturer | Suzan Pharma |
| Packaging / Form | Varies by brand (Allopathy) |
| Therapeutic Class | ANTI INFECTIVES |
| Action Class | Tetracyclines |
| Route of Administration | Parenteral (intravenous infusion only) |
| Storage | Store the unreconstituted vial at room temperature between 20°C and 25°C (68°F to 77°F). Do not freeze. After reconstitution, the solution should be used immediately or stored as directed by the pharmacy. The reconstituted solution should be further diluted in a compatible intravenous fluid and administered as an infusion. Protect from light and keep out of reach of children. |
| Shelf Life | The shelf life of the unreconstituted product is typically 24 to 36 months from the date of manufacture, depending on the manufacturer's specifications. Always check the expiry date on the vial before use. Once reconstituted and diluted, the infusion should be used within the time frame specified by the pharmacy, usually within 6 to 24 hours if stored under appropriate conditions. |
| 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 the bacterial 30S ribosomal subunit, which is the cellular machinery responsible for making proteins. By attaching to this subunit, it blocks the entry of aminoacyl-tRNA molecules into the ribosomal acceptor site, preventing the addition of new amino acids to the growing protein chain. As a result, bacteria cannot synthesize essential proteins and cannot grow or multiply. This medicine is a glycylcycline, which means it is structurally modified to avoid the two major tetracycline resistance mechanisms: ribosomal protection and active efflux pumps. This allows it to remain active against many bacteria that are resistant to older tetracycline antibiotics.
Mechanism Steps
💡 How to Take tigi-bac injection
Strength: This medicine is supplied as a sterile lyophilized powder for intravenous infusion in a 50 mg single-dose vial. It must be reconstituted with a suitable diluent and further diluted before administration.
Dosage Information
| Adult Dosage | The usual adult dose of this medicine is 100 mg given intravenously as a single loading dose, followed by 50 mg intravenously every 12 hours. Each infusion is typically given over 30 to 60 minutes. The duration of treatment depends on the type and severity of the infection, and it is usually continued for 5 to 14 days. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function. In severe liver impairment, a reduced maintenance dose may be considered. |
| Pediatric Dosage | Pediatric dosing is not established from available information. Consult a pediatrician. This medicine is generally not recommended for children under 8 years of age because of the risk of permanent tooth discoloration and effects on bone growth. |
| Elderly Dosage | No specific dose adjustment is required for elderly patients based on age alone. However, elderly patients may have reduced liver or kidney function, and they may be more sensitive to side effects. Dose must be individualized by a qualified clinician based on overall health, liver function, kidney function, and other medications. |
| Renal Impairment | No dose adjustment is required for patients with kidney impairment, including those on dialysis, because this medicine is primarily eliminated through the bile and feces. However, patients with both severe kidney and liver disease should be monitored closely, as the combination may affect drug clearance. |
| Hepatic Impairment | For patients with mild to moderate liver impairment, no dose adjustment is usually needed. For patients with severe liver impairment (Child-Pugh class C), the maintenance dose should be reduced. The usual approach is to give the standard 100 mg loading dose, then reduce the maintenance dose to 25 mg every 12 hours. Close monitoring of liver function is recommended. |
| Maximum Daily Dose | The maximum recommended daily dose for adults is 100 mg on the first day (loading dose) followed by 50 mg every 12 hours, which equals 100 mg per day after the loading dose. In severe liver impairment, the maintenance dose is reduced to 25 mg every 12 hours, which equals 50 mg per day after the loading dose. |
Dosage Timeline
🍽️ Food Timing Guide
⏰ What to Do If You Miss a Dose
⚠️ Side Effects of tigi-bac injection
✅ 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 | |
| Oral contraceptives | Moderate | |
| Other tetracyclines | Moderate | |
| Calcium supplements | Minor | |
| Magnesium antacids | Minor | |
| Iron supplements | Minor | |
| Digoxin | Minor | |
| Methotrexate | Minor | |
| Live vaccines | Moderate | |
| Cyclosporine | Moderate |
🚨 Major Interactions
- Warfarin
- Oral contraceptives
- Other tetracycline antibiotics
⚡ Moderate Interactions
- Calcium, magnesium, or iron supplements
- Antacids containing aluminum or magnesium
🍷 Alcohol Interaction
There is no specific interaction between this medicine and alcohol, but alcohol can worsen nausea, vomiting, and liver stress. It is advisable to avoid alcohol while you are being treated for a serious infection and while taking this medicine.
🔎 Check Your Other Medicines
Educational tool. Always confirm with your doctor or pharmacist.
🛡️ Safety & Warnings
🚫 Contraindications
["Known hypersensitivity to tigecycline or any tetracycline-class antibiotic","Pregnancy, unless the benefit clearly outweighs the risk","Children under 8 years of age, due to risk of permanent tooth discoloration","Severe liver impairment, unless specifically directed by a specialist","Use as monotherapy for serious infections where other appropriate antibiotics are available"]
⚠️ Warnings & Precautions
["This medicine may increase the risk of death in some severely ill patients compared with other antibiotics, so it should be reserved for situations where alternatives are not suitable.","Severe diarrhea during or after treatment may indicate Clostridioides difficile infection, which requires prompt medical attention.","Pancreatitis has been reported; monitor for severe abdominal pain and elevated pancreatic enzymes.","Liver injury can occur; monitor liver function tests and report symptoms of jaundice.","This medicine can cause fetal harm; women of childbearing potential should use effective contraception during treatment.","Tooth discoloration may occur if used in children under 8 years; avoid use in this age group.","Superinfection with resistant organisms may occur; monitor for new infections.","Injection site reactions are common; ensure proper IV line care."]
🤱 Lactation Safety
It is not known whether this medicine passes into breast milk in significant amounts. Because of the potential for serious side effects in a nursing infant, breastfeeding is not recommended during treatment. Women should discuss options with their doctor and may need to pump and discard breast milk during therapy.
💊 Overdose Management
There is no specific antidote for an overdose of this medicine. In case of suspected overdose, treatment should be stopped immediately, and the patient should receive supportive care with close monitoring of vital signs, liver function, and kidney function. Hemodialysis is not expected to remove this medicine significantly because it is highly protein-bound and widely distributed. Contact a poison control center or emergency department for guidance.
⏰ Missed Dose
Because this medicine is given by a healthcare professional in a hospital or clinic setting, missed doses are managed by your care team. If you miss an appointment for your infusion, contact your doctor or clinic as soon as possible to reschedule. Do not attempt to self-administer this medicine at home. If a dose is missed during a hospital stay, the nursing staff will follow the prescribed schedule and adjust as needed.
Additional Safety Advice
This medicine must only be given by a qualified healthcare professional through an intravenous line, and patients should not attempt to administer it themselves. Before starting treatment, inform your doctor about all your medical conditions, especially liver disease, kidney disease, pancreatitis, or a history of antibiotic-associated colitis. Tell your doctor about all medicines you take, including blood thinners such as warfarin, oral contraceptives, and other antibiotics, because this medicine can interact with them. While receiving this medicine, drink plenty of fluids unless your doctor advises otherwise, and report any new or worsening symptoms such as severe diarrhea, stomach pain, yellowing of the eyes or skin, or unusual bleeding. If you are pregnant, planning pregnancy, or breastfeeding, discuss the risks and benefits with your doctor before this medicine is used. Do not stop or change the treatment schedule on your own, because completing the full course as prescribed helps prevent resistance and ensures the best chance of recovery.
👴 Special Considerations for Elderly
💡 For Patients Above 65
Elderly patients may be more susceptible to the side effects of this medicine, especially nausea, vomiting, and liver enzyme elevations. They may also have reduced liver or kidney function, which can affect drug clearance. Close monitoring is advised, and dose adjustments may be needed based on liver function.
🤰 Pregnancy Planning (TTC)
This medicine is not recommended during pregnancy or when planning pregnancy because it can harm the developing fetus. Women of childbearing potential should use effective contraception during treatment and for at least one week after the last dose. If you are planning pregnancy, discuss alternative antibiotics with your doctor.
🏥 Post-Surgery Considerations
This medicine may be used after surgery to treat or prevent serious infections. It is given intravenously in a hospital setting. Your surgical team will monitor for signs of infection and adjust treatment as needed. Follow all post-operative instructions carefully.
🦷 Dental Procedures
This medicine is not typically used for dental infections. If you are scheduled for a dental procedure while on this medicine, inform your dentist about your treatment. No specific precautions are established, but good oral hygiene is important.
💚 Lifestyle Tips for Better Results
🏋️ Exercise Considerations
While receiving this medicine, you may feel weak or fatigued. Avoid strenuous exercise until you have recovered from the infection. Light activity such as walking may be beneficial, but consult your doctor before resuming your normal exercise routine. If you experience dizziness or shortness of breath, stop and rest.
🥗 Diet Recommendations
💼 Impact on Daily Work & Life
This medicine is given in a hospital or clinic, so you will likely need to take time off work during treatment. You may experience fatigue, nausea, or dizziness, which can affect your ability to drive or operate machinery. Plan for rest and recovery. Once treatment is completed and you feel well, you can gradually return to your normal activities. Discuss with your doctor when it is safe to resume work.
🛑 When to Stop This Medicine
Do not stop this medicine on your own. Your doctor will decide when to stop based on your clinical response and the completion of the prescribed course. If you experience severe side effects, your doctor may stop the medicine or switch to an alternative. Always consult your doctor before stopping treatment.
📅 Long-Term Use Effects
Long-term use of this medicine is not common because it is typically used for short courses of 5 to 14 days. Prolonged use may increase the risk of superinfection with resistant organisms, liver enzyme abnormalities, and blood clotting problems. If long-term therapy is necessary, regular monitoring of liver function, blood counts, and signs of new infections is recommended. The risk of tooth discoloration is a concern mainly in children under 8 years, so long-term use in this age group is avoided.
🌿 Non-Medicine Approaches
These can complement medicine but do not replace prescribed treatment.
Depending on the infection and susceptibility results, other antibiotics such as beta-lactams, fluoroquinolones, or aminoglycosides may be used.
Evidence: Well-establishedFor intra-abdominal abscesses or complicated skin infections, surgical drainage may be needed in addition to antibiotics.
Evidence: Well-establishedHydration, fever control, and wound care are important complements to antibiotic therapy.
Evidence: Well-established💉 Vaccination Considerations
💉 If You're Getting Vaccinated
Antibiotics like this medicine may reduce the effectiveness of live vaccines. Avoid receiving live vaccines during treatment and for a short period after. Inactivated vaccines are generally safe. Discuss vaccination timing with your doctor.
📦 Storage Guide
✅ DO
Store the unreconstituted vial at room temperature between 20°C and 25°C.
❌ DON'T
Do not freeze the vial.
✅ DO
Keep the vial in its original carton to protect from light.
❌ DON'T
Do not transfer the powder to another container.
✅ DO
Use the reconstituted solution within the time specified by the pharmacy.
❌ DON'T
Do not use if the solution is discolored or contains particles.
✅ DO
Keep out of reach of children.
❌ DON'T
Do not store in the bathroom or near heat sources.
✈️ Traveling with This Medicine
This medicine is given in a hospital or clinic setting, so travel is not usually applicable during treatment. If you are traveling after completing treatment, carry a copy of your prescription and medical records in case you need medical care. If you are traveling to a region where this medicine might be needed, it is not available for self-administration. Always carry your medicines in their original packaging with clear labels. For international travel, check customs regulations regarding prescription medications. Store the medicine as directed by your pharmacist, and do not expose it to extreme temperatures.
💰 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 72 hours after starting treatment, but it can take longer for the infection to fully resolve. Your doctor will monitor your progress.
A: This medicine is not recommended during pregnancy unless the benefit clearly outweighs the risk. It can affect fetal development. Discuss with your doctor about alternative options.
A: The most common side effects are nausea, vomiting, diarrhea, headache, and injection site reactions. These are usually mild to moderate.
A: This medicine is given in a clinical setting. It may cause dizziness or fatigue in some patients. Avoid driving or operating machinery until you know how it affects you.
A: It is given through an intravenous line over 30 to 60 minutes by a healthcare professional. It is not available as a pill.
🤔 Common Patient Concerns
🔄 Substitutes for tigi-bac injection
View AllAlternative brands with exact same active ingredient:
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tigelite 50mg injectionScutonix Lifesciences Pvt Ltd ₹936.56 25.6% CHEAPER
-
tigeguard 50mg injectionChandra Bhagat Pharma Pvt Ltd ₹1,124.06 10.7% CHEAPER
-
zutig 50 injectionZuventus Healthcare Ltd ₹1,242.70 1.3% CHEAPER
-
Tigcyn 50mg InjectionFantabulous Pharma ₹1,299.00 3.2% COSTLIER
-
teglin 50mg injectionMicro Labs Ltd ₹1,347.02 7% COSTLIER
Medical Note: Always consult your doctor before switching medications.
🛑 Myths vs. Facts
- Myth: This medicine can be taken orally.
Fact: This medicine is only available as an intravenous infusion and must be given by a healthcare professional. - Myth: This medicine is a first-choice antibiotic for all infections.
Fact: It is reserved for serious infections when other suitable antibiotics cannot be used, due to its risk profile. - Myth: This medicine is safe for children.
Fact: It is generally not recommended for children under 8 years because it can cause permanent tooth discoloration. - Myth: You can stop this medicine as soon as you feel better.
Fact: You must complete the full course as prescribed to prevent resistance and ensure the infection is fully treated.