I feel pain in my forehead smtimes left and at tyms on right. The pain worsens and subsides only after taking saridon tabs. Kindly advise?

Frontal Headache. You may have a sinus problem or possibly migraine headache. There are other causes of headache as well. That is why it is imperative for you to get to the doctor to find out the cause of your headaches rather than just taking pain killers.