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.

A persistent fungal infection is quite often the cause of discomfort, it may be accompanied by itching, redness and flaking of the skin. Among the very common causes are exposure to moisture, hot conditions, and touching surfaces that are infected with fungus. Sometimes, it is not enough to merely find an over-the-counter cream that gives you temporary relief; it can well be improved, but sometimes a total solution is still impossible. My choice is the use of complex treatments that may be also over the counter, for example, antifungal drugs given on doctor’s recommendation along with making sure cleanliness and the affected areas are kept dry. A visit to the doctor often is the time for specific ways of dealing with the situation and also for quicker management of the condition. You are not alone in it. If you are still hesitating, remember that professional help can actually solve your problems very brilliantly.

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.