I hope your blood pressure
in normal. Even if it normal, do get it measured regualarly, another common reason in this season could be cough and cold
. The way headache you are having sinus
headache is more likely. Take medicines as advised and take steam inhalation
twice in a day, avoid cold drinks and fried foods, hot soups etc. is better. Wear ear plugs when you go out in cold and sweater etc.