Severe dandruff -head,face,chest

Hi,

I have severe dandruff from last 17 years. Started with hair then to eyebrow and slowly to chest, mustache, nose, beard and face. I have taken few homeopath medicines but not fruitful (do not remember the names of medicines).

Please suggest medicine. My details:

1. Age: 32, 60kgs, 5.5 feet
2. Male
3. India
4. Software engineer
5. Other problems: gastrics, heartburn
6. Get tensed about things quite fast
7. Skin type dry. 5 years ( before marriage) it was oily, specially face. At that time there was no dandruff on the face, except little on eyebrow.
8. I drink plenty water, take proper food. No constipation.
9. Anti dandruff Shampoo works just for 1-2 days. After that scales and dandruff comes back. Get blood if I try to remove dandruff with nails.
10. No alcohal,smoke, tabocco etc
11. No typical habit like nail biting etc.
12. Calm person, sometimes confused in decion making
13. I care for my family a lot.
14. Sometimes my BP increases.
15. My father has BP. No other family medical problem
16.sweat normal - more in trunks
17. no food allergy.
18. I like sweet as well as spicy food but try to avoid oily and spicy food due to gastric and heartburn problem.
19.Hunger - Normal - a little bit on more side.
20. bad dreams - Fail in exam, late to examination hall (not very frequently - 4,5 times a year)
21. Get sleep fast. Sometimes disturbed sleep due to my kid. Sleep for 8 hours in night. Sometimes 30 mins in day too
22. Take once or twice tea/coffee per day.
23. No connection of dandruff to any past disease but 3 months back I underwent Hernia repair suegery and the dandruff in beard (chin area) came soon after that.
24. Not much of hairfall but hairline has receed a bit
25. Nothing in particular ( like food, time of the day) which increases dandruff.
26. Sweating increases itching - and makes the area patchy red espically chest.
27. Emotionally, I fear of dandruff covering all my face.
28. Not much of physical activity.
29. Normal sex appetite.