Triamcinolone Acetonide
Rx
Generic NameTriamcinolone Acetonide
Therapeutic ClassCorticosteroid
Common Strength0.025–0.1% topical; 10–40 mg/mL injectable
Max / 24hAs prescribed by physician, depending on formulation
PregnancyUse if benefit outweighs risk
Indications ▼
Inflammatory dermatoses (eczema, dermatitis, psoriasis)
Allergic skin reactions
Oral lesions, aphthous ulcers (topical)
Intralesional or intra-articular injections for localized inflammation
Mechanism & Pharmacokinetics ▼
Mechanism: Triamcinolone Acetonide is a synthetic corticosteroid that reduces inflammation by inhibiting phospholipase A2, decreasing synthesis of prostaglandins and leukotrienes, and suppressing immune responses locally.
Pharmacokinetics: Topical absorption depends on skin integrity and formulation; systemic absorption is minimal. Injectable forms provide local depot effect. Metabolized in the liver; excreted via urine.
Dosage & Administration ▼
| Indication | Dose | Frequency |
|---|---|---|
| Topical dermatologic conditions | Apply thin layer | 1–2 times daily |
| Intralesional injection | 10–40 mg per lesion | Single or repeated per physician |
Note: Use lowest effective dose for shortest duration; taper if prolonged therapy is needed.
Side Effects ▼
Skin thinning, atrophy, striae
Burning, itching, or irritation at application site
Acneiform eruptions
Hypopigmentation or telangiectasia
Rare systemic effects with prolonged use: HPA axis suppression, hyperglycemia
Contraindications ▼
Hypersensitivity to triamcinolone or corticosteroids
Untreated systemic infections
Skin conditions with bacterial, viral, or fungal infection unless treated
Drug Interaction ▼
Other systemic corticosteroids: additive effects
Live vaccines: avoid during systemic corticosteroid therapy
Pregnancy & Lactation ▼
Use only if clearly needed
Topical use considered low risk; caution with systemic absorption
Clinical / Research Summary ▼
Clinical Role: Potent corticosteroid for local inflammation, dermatoses, and allergic reactions.
Advantage: Effective anti-inflammatory effect with local administration.
Limitation: Local and systemic side effects if overused.
Monitoring: Skin changes, signs of systemic corticosteroid effects for prolonged therapy.
Patient Counseling Points ▼
Apply only to affected area; avoid eyes and mucous membranes
Do not exceed prescribed frequency or duration
Report signs of infection or skin thinning
Wash hands before and after application
Storage & Handling ▼
Store below 30°C
Protect from light and moisture
Keep out of reach of children
Brand Names (Bangladesh & Global) ▼
Medical Disclaimer: For educational purposes only. Not a substitute for professional medical advice.