Can Animal Pak Cause Side Effects Like Increased Heart Rate, Chest Discomfort, Dizziness, Shivering, And Vision Issues After 3 Months Of Use?

After taking Animal pak for over 3 months,I feel Dingell side effects like increased heart rate, dizziness, inflammatory feeling in the left side of chest, shivering and impaired vision. Can you please advise immediately as I am unable to sleep. What medication has to be taken dr. Thanks