What to expect from oral antibiotics for acne for acne keloidalis nuchae

Acne keloidalis nuchae causes inflamed bumps, often along the hairline at the back of the head and neck. An oral antibiotic may reduce inflammatory activity and tenderness, but it does not erase established raised scars on its own. Your clinician may examine active bumps, drainage, scarring, and hair or skin irritation before deciding whether this approach fits. Improvement is judged by fewer new inflamed lesions and less soreness; the skin may still need separate care for persistent thickened scars.

Take the prescribed medicine exactly as directed and tell the prescriber about allergies, stomach problems, other medicines, and pregnancy or breastfeeding. Do not share leftover antibiotics or stop early without advice. Use gentle hair and skin care, avoid close shaving or friction at the hairline, and do not squeeze bumps. Report severe diarrhoea, a widespread rash, marked sun sensitivity, or other concerning effects. Read more about [Oral Antibiotics For Acne](/treatments/medical-dermatology/oral-antibiotics-for-acne/).

Contact your clinician for rapidly increasing pain, pus, spreading redness, fever, or a new area of hair loss. Seek urgent help for facial swelling, breathing trouble, blistering rash, or faintness after a dose. A tender fluctuant lump may need assessment for drainage rather than additional tablets alone.

Ask what improvement should look like, how long the course is intended to last, and which scalp-care changes reduce friction. Discuss whether active inflammation and established scars need different treatments and what to do after a missed dose.