Medical treatment

Q: Is it ja'iz to consume Vitamin D3 supplements that are made in Saudi Arabia and contain gelatin? (I couldn't find the source of gelatin.)

Q: My question is, can binaural beats be used by a Muslim if he/she just wants to do self help for getting rid of any kind of disease, skin problems, hair issues, obesity, depression, anxiety etc. Though he/she got exhausted by visiting so many doctors again and again and also used home remedies for getting rid of their health issues but nothing positively happend... If he/she just only considers that all the benefits will come from Almighty Allah if I use binaural beats to make my health and appearance better... Nothing and no one has power to grant the benefits and goodness but only Allah Almighty...

Q: Cannabis oil is used to treat cancer. I would like to know if it is permissible to take cannabis oil for medical reasons, namely arthiritis. Consumption of excessive quantities at one go may lead to intoxication however I intend to take very little which will not lead to intoxication.

Q: I have 3 daughters mashallah but we desire for Boy. Medically there is a procedure called IVF GDS so through this process you can chose gender. Is it allow in Islam? Please tell me in detail.

Q: If a person undergoes a sex change operation and then he repents. But the sex is changed already. How should he live his or her life? Can they get married? If she was originally a girl but now a boy.

Q: Is it permissible to take out cells from the body, culture them, and re-insert them into the body?

Q: Is donating body parts allowed in Islam or not?

Q: Why do we go to doctors, hospitals if the black cumin seed or kalajira is the treatment for all the diseases? I continuosly take it, then why am I not cured?

Q: I have a very wide nose. Whenever I look at my nose I feel stressed and low confidence when meeting with people. My intention is not to look beautiful but I just want to get confidence. Can I undergo nose surgery to make my nose little smaller.

Q: Please could you assist as to whether it would be permissible to use capsules appetite suppressant. I'm not sure of the origin of the capsule.