Hello,take homoeopathic medicines 1. Belladonna 30 (4 drops in little water) thrice a day for 2 days
2.Euphrasia 30 (4 drops in little water) thrice a day for 2 days and revert.
Keep a gap of 15 - 20 minutes in both the medicines.

Start having bcomplex i. E tab polybion bd and vit e and calcium ib and start having regular exercise. Then tell after one month.

Eyes appear red because the vessels at the surface of the white portion of the eye (sclera) become swollen. Vessels may swell due to:
• Eye dryness
• Too much sun exposure
• Dust or other particles in the eye
• Allergies
• Infection
• Injury
Homoeopathic medicine
EUPHRASIA 30 ( Dr Reckeweg) Drink 2 drops direct on tongue every 2-3 hrly
CINERARIA /EUPHRASIA EYEDROPS ( SBL ) pour into eyes 1-2 drops 3 times daily

You need to get root canal treatment done to save your tooth. Tablets will not help for long. Consult a dentist at the earliest. You can do warm salt rinsing to relieve from pain.