Vitamin B12 and vitamin D deficiency lead to hair loss. It is advised that you see a dermatologist and an endocrinologist for a thorough examination and treatment.
 

It seems like you’ve done a good job taking care of the metal puncture wound by cleaning and sterilizing it. Because you had a tetanus injection in the past year, you are likely to be immune to tetanus. However, watch for redness, swelling, heat, or pain in the area. If any of these symptoms occur, seek medical attention. 

Acne close to your chin has a sharp pain for two years it can also be one of the symptoms of PCOS when you do not have irregular periods and your weight is fine. Hormone disruptors like PCOS are the cause of acne in the region of the chin. One thing to notice is that treatments with creams like salicylic acid, and laser resurfacing can be another option if you commit more to finding the right products for your skin. Not only antibiotics but also the ability of drugs to fight against PCOS by lifestyle changes leads to a reduction of acne too.

Dark spots after chicken pox are known as scars. The­y appear when pox blisters he­al. Don't worry too much, most fade over time. To spe­ed up fading, try using creams or oils made for scars. Also, prote­ct skin from the sun, as it darkens scars. 

You may have jock itch, a fungal infe­ction. Itching around the penis is a symptom. It grows in warm, moist areas, so summe­r can cause it. Ringguard helps, but it may return. To tre­at it: keep the are­a clean and dry, wear loose clothing, use­ antifungal creams, don't share towels.

Dandruff is a COMMON scalp condition causing itching and flaking. Hair loss can be caused by GENETICS, stress, or illness. Maintaining good scalp hygiene can help reduce dandruff. Use a medicated shampoo containing SALICYLIC ACID or KETOCONAZOLE to treat dandruff. Consider seeing a dermatologist if symptoms persist. Eat a balanced diet rich in PROTEIN and VITAMINS for healthy hair..

It sounds like you may have eczema, a common skin condition that can cause itching, redness, and irritation. To determine if this is the case, you should see a dermatologist. The dermatologist can recommend an appropriate treatment plan that may include topical medications, light therapy, or oral medications. Additionally, lifestyle changes can help to manage symptoms including avoiding potential triggers, wearing loose fitting clothing, and using a humidifier in your home.