You seem to be passing through a period of anxiety.. Vascular headaches are associated with it causing headaches and visual disturbances. If you get migraines then anxiety is one of the known triggers. Are you using any glasses? If yes go for a cycloplegic refraction to counter check your power. What is your profession? IT professionals and those working in high pressure jobs pass through periods of anxiety that are disturbing.

Typical symptoms of migrain please consult neurophysician avoid any kind of stress , excess coffee alcohol chocolates take adequate sleep drink plenty of water

May be Migraine. Pl hydrate yourself. Have Balanced diet and good sleep. Pl do exercises regularly. Avoid stress and strain. Pl do Yoga and pranayama and meditation. Pl consult ophthalmologist for further evaluation and treatment.

Symptoms suggestive of migraine. Consult nearby neurologist for detail evaluation.

Could be migraine. Please consult local neurologist