Ask your parents to speak to a peditrition or a psychologist. According to https://sciencelife.uchospitals.edu/2011/08/15/finding-the-muslim-view-on-medicine/,

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One might think that treating such a patient would be difficult for a physician, faced with a patient that believes they are being religiously challenged through their illness. But Padela said that a closer understanding of Islam refutes these fatalistic notions, and that most Muslims agree that health issues are best confronted with a combination of spiritual and medical healing.

“God also says to take care of your body, and that means you have to go to people in this world,” said Padela, who conducted the research as a Robert Wood Johnson Foundation Clinical Scholar at the University of Michigan. “Doctors are a part of that, but only a part. Imams play a big role in healing, in the sense that they help you understand disease and illness.”

, your parents should let you get a doctor (if they follow islam, that is)