Talk to General Physician on HyperActive, Chirchira Pan , Overthinking On Un Usual Things

My brother is 21 year old, wo paideshi weak tha ,2018 me hum naraan kaghaan gaye the wahan se waapis aker wo bemaar hogaya khaana peena chor dia or at the end usko fits hone lag gaye, tab doctors ne jawab de dia then herbal medicine per usko araam agaya, now after 4 years usko ab dubara fits hone lage hain meri family ab doctors ko nai dikha rahi , i want to know that fits/suizre ke lia specially kis ko check kerwaya jaye? Also ab wo bohat kam khata hai and sleep cycle bhi thora , zabardasti kero ya daanto To cheekhne lag jata hai and ghusse me ajata hai, very worried please tell, now ab wo ajeeb ajeeb farmaishen krrne laga hai , what to do please help!