hi welcome to h.c.m.forum. hypertension
is a disease due to inheretance, or secondary to heart dise, vascular pressure, or renal diseas. when present increase by using excess of salt in the diet. so salt is to be ristrected to controle bp. he is having sever headache. there are several reasons including b.p. for head ache c.t.scaning may be neaded, for diagnosis of the cause. if nothing is found it is due to high b.p. if it is there. dietary measures ristriction of salt, junk foods, non vegetarian foods. morning walk may be of help. thank you.