You are certainly not o.k. Any symptom indicates that there is some underlying problem.
Get Haemoglobin,
complete blood count, blood
sugar fasting and post meal, serum
calcium, vit.
B12, vitamin D3,
thyroid profile done. Also get eye check up done.
Share results of tests, so that I can help you further.
Till then take tab paracetamol 500mg one every 8 hours for 5 days , tab supradyn one morning and one evening for a month, tab stugeron 25mg one every 8 hours for 7 days.
Consult online with results.