afb 4 kit - Uses, Price, Side Effects & Substitutes
What is afb 4 kit used for?
AKT 4 Kit (Isoniazid + Rifampicin) is used to treat ANTI INFECTIVES. It contains Isoniazid (300mg) + Rifampicin (450mg), which Isoniazid inhibits mycolic acid synthesis; Rifampicin inhibits DNA-dependent RNA. Always consult your doctor before use. Take as prescribed.
- Generic Name: Isoniazid + Rifampicin
- Manufacturer: Lark Laboratories Ltd
- Form: Allopathy
- Pregnancy Category: C
- Prescription Required: Yes
๐ afb 4 kit Uses & Benefits
Tuberculosis (first-line treatment).
Off-label uses: Leprosy (rifampicin), atypical mycobacterial infections.
๐ Drug Information
| Generic Name(s) | Isoniazid + Rifampicin |
| Brand Name | AKT 4 Kit |
| Manufacturer | Lark Laboratories Ltd |
| Packaging / Form | Varies by brand (Allopathy) |
| Therapeutic Class | ANTI INFECTIVES |
| Action Class | Antimycobacterials |
| Route of Administration | Oral |
| Storage | Store at 25ยฐC (77ยฐF); protect from light and moisture. |
| Shelf Life | As per manufacturer |
๐ฌ Pharmacology (PK/PD)
Pharmacokinetics
How It Works
Isoniazid inhibits mycolic acid synthesis; Rifampicin inhibits DNA-dependent RNA polymerase.
Mechanism Steps
๐ก How to Take afb 4 kit
Follow your doctor's prescription exactly.
โ ๏ธ Side Effects of afb 4 kit
โ Common Side Effects
- Nausea
- Vomiting
- Hepatotoxicity
- Rash
- Peripheral neuropathy (isoniazid)
๐จ Serious Side Effects
- Hepatitis
- Thrombocytopenia
- Hemolytic anemia
- Renal failure
โ ๏ธ Rare Side Effects
- Gynecomastia
- Psychosis
- Seizures
- Lupus-like syndrome
Consult your doctor if you experience any unusual symptoms.
๐ฌ Drug Interactions
| โ ๏ธ Drug | Severity | Effect |
|---|---|---|
| Warfarin | Major | Reduced anticoagulant effect due to CYP induction. |
| Oral contraceptives | Major | Reduced contraceptive efficacy. |
| Phenytoin | Major | Decreased phenytoin levels. |
| Theophylline | Major | Decreased theophylline levels. |
| Ketoconazole | Major | Reduced antifungal levels. |
| Antacids | Moderate | Reduced isoniazid absorption. |
| Corticosteroids | Moderate | Reduced corticosteroid efficacy. |
| Oral hypoglycemics | Moderate | Reduced hypoglycemic effect. |
| Digoxin | Moderate | Reduced digoxin levels. |
| Alcohol | Minor | Increased hepatotoxicity risk. |
| Acetaminophen | Minor | Increased hepatotoxicity risk. |
๐จ Major Interactions
- Warfarin
- Oral contraceptives
- Phenytoin
- Theophylline
- Ketoconazole
โก Moderate Interactions
- Antacids
- Corticosteroids
- Oral hypoglycemics
- Digoxin
โน๏ธ Minor Interactions
- Alcohol
- Acetaminophen
๐ฝ๏ธ Food Interactions
Food reduces absorption of rifampicin; take on empty stomach.
๐ท Alcohol Interaction
Increased risk of hepatotoxicity; avoid alcohol.
๐ก๏ธ Safety & Warnings
๐ซ Contraindications
Hypersensitivity, acute liver disease, history of drug-induced hepatitis.
๐ Monitoring Parameters
Liver function tests, sputum culture, chest X-ray.
๐คฑ Lactation Safety
Excreted in milk; use with caution.
๐ Overdose Management
Gastric lavage, activated charcoal, supportive care; monitor liver function.
โฐ Missed Dose
Take as soon as remembered; if near next dose, skip missed dose.