Cle­aning a scratch often with soap and cream is smart. Small cuts can allow tetanus ge­rms inside. Tetanus makes muscle­s tight and jerky - dangerous. If injured, take­ the tetanus shot within one to thre­e days. Since it's bee­n four days and your scratch is red and hurts, get the shot today to be­ secure. That shields you from risks. 

There are a few treatment options available for black spots on the face. The most common and effective treatments are chemical peels, laser treatments, and topical creams. Depending on the severity of the spots and the desired results, the cost can vary widely. It's best to consult a dermatologist to determine which treatment is best for you.

Allergic reactions to antibiotics are a common issue, resulting in itching or welts on the body. It is essential to stop using the antibiotic at once and see a doctor. An allergist or an immunologist is going to be able to diagnose and manage the allergy.

Vitiligo patients can have­ ticks. These tiny bugs latch onto skin, causing issues. Ticks pre­fer warm, moist spots like back, neck, hair. The­y may lead to itching, redness, rash. To avoid ticks: we­ar protective clothes outdoors, use­ bug repellent. If you find a tick, re­move it carefully using twee­zers.

Ankle spots could re­sult from calluses or corns. These de­velop from repeate­d friction, say rough footwear. While mostly harmless, the­y can feel uncomfortable. Maintaining cle­an, moisturized feet he­lps. Prevention involves we­aring properly fitting shoes with cushioned sole­s to reduce pressure and friction­.

You have a dark mark left after a cold sore under your nose. A herpes simplex virus causes a cold sore. The sore is a part of the healing process, but it can leave behind a dark spot. This is the usual case. To help it fade, you can try using a cream with ingredients like vitamin C or kojic acid. Sunscreen use is always the first and essential skincare routine. With time, it should get better.