I suggest you to talk to your doctor about your mother's condition. Based on your mother's condition, he may suggest some different medicine or treatment. And for blisters, making certain lifestyle changes like eating healthy food, taking rest and avoiding certain triggers can prove helpful. 

Dealing with dandruff is an irritating e­xperience. It appe­ars as annoying white flakes on your scalp. The cause­s can be dry skin or a fungus named Malassezia. To addre­ss this problem, you might try an anti-dandruff shampoo containing ingredients like­ zinc pyrithione or ketoconazole. The­se shampoos are designe­d to be gentle on your scalp. Additionally, consuming a balance­d diet rich in vitamins and minerals can contribute to a he­althy scalp condition. By following these simple ste­ps, you may find relief from the frustration of dandruff.

Tetanus disease comes with some toxic dirty cuts that make swallowing very hard as well as stiffness of muscles generally. Such people should ensure the scratch is germs-free by washing it with water and soap and then applying any antiseptic. One should also note that if you have not had any tetanus vaccination within the last ten years, make sure it is done as soon as possible to prevent further infections.

Dandruff is a fungal infection and there is not permanent cure for dandruff.

You may have a common condition called a yeast infection. It is a common disease characterized by burning, a whitish or yellowish vaginal discharge, and also, redness around the vagina and itching. Vaginal yeast infections develop when new fungi appear on this secure bacterial turf. One drop of V wash liquid on the sanitary napkin and one drop on the private part will soothe your pain and prevent you from itching. When you temporarily mitigate the disease using V Wash and antibiotics, it does not mean it has been healed for good. Only by using an antifungal cream like Clotrimazole can you get fully cured. 

Initially, please consult with your parents. They may advise you some natural remedies or take you to a dermatologist. The dermatologist may suggest the best treatment for you depending on your age and skin type. Some natural remedies you can try for managing your pigmentation include applying a mask or use of a gentle exfoliator.