About stool n running thoughts.

From last 1 year I am in extreme stress forsome reason in physical pain ndiagnosed with high cholestrol n met with hypothyroid too,hairloss in bulk amount like1000 strands(headbath)n daily300to400 strands.I am dealing with weakness all day.I am not able to do daily household work like cooking,cleaning all,as before I used to take 2 hrs for whole cooking a day but now it extends to 4 hrs b'coz of weakness n mood swings. Now whole day I ll take for these simple work.pls suggest for this.i consulted doctor n under cholestrol(5mg)n thyroid(25mg) now it's normal in range but from 1year i did lifestyle changes n diet(cutdown in carbs,sugar)for thatsake I thought my stool is not solid like before,it goes off in 1 force with urgently(1time go)bcoz of Fibre intake n low carbs.when I eat much carbs den it's normal stool.is it worrisome?also dealing with sleeplessness n running thoughts whatever I speak wit people in day it ll run in mind at night n stress for work 🥺😥pls help me to comeout 🙏