1- Medical treatment or seeking a cure is allowed. The Messenger of Allah (peace and blessings be upon him) said: “Allah has sent down the disease and the cure, and has made for every disease the cure. So treat sickness, but do not use anything haram.” 2- The patient should not forget to put his trust in Allah and seek refuge in Him, for the gates of Heaven are open to those who call on Allah.

If a woman wears coloured cosmetic contact lenses for her husband, there is nothing wrong with it. But if she is wearing coloured contact lenses where others will see her, then this should not cause any fitnah or temptation. Also, there is nothing wrong with wearing ophthalmic contact lenses on the advice of specialists

If a female specialist doctor is available, she should examine the Muslim woman. If no such doctor is available, then a trustworthy non-Muslim female doctor can do it. If this is not possible, then a male Muslim doctor should examine the Muslim woman. If a male Muslim doctor is not available, then a non-Muslim male doctor can examine the Muslim woman.

Hijama in Islam refers to the extraction of blood from the body by means of cupping using a suitable vessel or whatever modern equipment serves the same purpose. For more about the benefits and time of hijama, see the detailed answer.

In Islam, organ transplants are generally permissible under certain conditions, such as when they offer significant medical benefits and do not cause undue harm. However, it remains prohibited to take vital organs from living individuals or engage in the buying and selling of human organs.