Constant Frontal Head-tightness.

1)I have been feeling forehead tightness(pressure like) since 3 yrs.This head tightness  become worse on eating - Spicy food, sweet products, Raw onion and its smell, and Banana.I have problem on cold moving air too. I am unable to study even an hrs on mobile/ laptop as it worse my head tightness.I don't have any throbbing pain but feel only head tightness and unable to lift my eyebrows upwards. 2)Tests are normal- Brain MRI, BP ,Suger, Urine, Blood cbc, thyroid, Ct PNS,Eye test, vitamin d and b12. 3) No any medicines worked till now. However, recently I am taking - Inderal la 20mg + flunarizine 5mg+ pregabalin 25 mg- ( by searching in CHATGPT). First time feeling relief but not 💯 releif. 4) What problem I have is still unknown?? Very frustrated and tired on visiting multiple neurologist,  and  Psychiatrist without any success. 5) Please help me if possible my career and lifestyle become completely worthless.