About minocycline hcl
Tetracycline antibiotic
Used for
- Treatment of inflammatory acne in adults
Usual adult dose
For acne, usually 1 mg/kg once daily; treatment length varies.
Usual dose in children
Not for children under 12; dosing for older children depends on weight and indication.
Common side effects
- Dizziness or light-headedness
- Nausea, diarrhea, or stomach upset
- Skin sensitivity to sunlight
- Tooth discoloration with prolonged use in children
Important warnings
- Not for viral infections; unnecessary use promotes antibiotic resistance.
- Can cause serious allergic reactions, liver problems, or severe skin reactions.
- May cause dizziness; use caution with driving until effects are known.
- Avoid taking with iron, antacids, or calcium close to the dose.
Pregnancy
Generally avoided during pregnancy, especially after the first trimester, because it can affect fetal bone and tooth development.
Breastfeeding
Use is generally avoided or limited during breastfeeding; discuss risks and alternatives with a healthcare professional.
Interactions
- Iron, calcium, magnesium, and aluminum can reduce absorption.
- Warfarin effects may increase.
- Isotretinoin may increase risk of raised pressure around the brain.
- May reduce effectiveness of some live oral vaccines.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.