Too much thinking causes stress and pressure on ur mind.It causes headache. It is a repetitive cycle stress and tension go on and on.
Take medicine ,i suggest consult homoeopathic doctor for ur Problems.
I also suggest to consult psychologist ,to learn how to deal stressful situations in life.
U can avail both online or offline.
Next Steps
Take-
1.Glonoin 6- 3 drops in half cup of water every 4 hours for 10 times.
2.Kali phos 30X- 25gms- 4 tablets thrice a day.