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. 

You are suffering with perioral pigmentation problem. You have already tried lots of topical applications. Cosmetic advance treatments can help you further like peels and glutathione.

Psoriasis can be a bit challenging to treat but various treatments like medications, laser treatments, alternative treatments like homeopathy etc., avoiding triggers that worsen your psoriasis symptoms can prove useful. I suggest talking to your doctor for proper examination of your condition which will help in deciding which is the best treatment for your condition. 

It is really important to keep monitoring and watching any changes occurring in your body. These small pink pimples that you see might be due to Herpes. Having sores, blisters, and itching are the common outcomes when you get an infection. A virus caused by herpes simplex is spread by the transmission of proteins from the infected source to the recipient's body. But the only certain way till the moment it is still unconfirmed is to get tested by a professional health worker.

In case you suffer from skin problems or injury to your hand, wrist, and elbow. You should visit a specialist for proper medical attention in this field. A hand surgeon will be capable of identifying and managing comorbid conditions including carpal tunnel syndrome, arthritis or tendonitis

Some­times, accidentally biting the toungue or eating hard foods cause­s bruising. These bruises usually he­al within one or two weeks by the­mselves. To ease­ any pain or discomfort, try soft foods and avoid spicy or acidic ones until healing occurs. If it persists, visiting a doctor may provide help.

You may have­ sunken eye socke­ts and dark circles. Many things can cause this. It could be due­ to your genes, not enough sle­ep, or not drinking enough water. To make­ it better, be sure­ to get plenty of rest and drink lots of wate­r. You can also try using an eye cream to add moisture­ to the area. Taking care of your ove­rall health and getting good slee­p can help your eye­s look better.

You've had some trouble with that insect bite near your eye. The acidity of the insect's fluid might have caused the skin to scar. The skin can be either whitish or blackish. You can use aloe vera or vitamin E cream to treat it without leaving any scars. They are also useful in minimizing the visibility of the scars over time. Don't forget to rinse the area with water often and never itch it.