Hello and welcome to HCM
Nobody can predict that at what time heart attack is going to happen but be can calculate the risk factor and by reducing them be can get rid from this condition. The major risk factor in your husband is UNCONTROLLED HYPERTENSION
. We doesn't wait to take about two months to control your BP it should be with in days. Constant High BP not only damage your heart but kidneys and other organ also. So please take a regular treatment for High BP.
Other risk factor for Coronary Heart Disease
are Family History, Increasing age, Male, Obesity, High Cholesterol and Triglycerides
, Low HDL (good cholesterol), Smoking, Alcohol, Lack of exercise, stress and diabetes.
Now related to the problem of numbness it may be due to Uncontrolled Hypertension or Cervical Spondylosis
. Please consult your doctor and get your treatment started.