Can cause tiredness
dizziness
depression
confusion
short-term memory loss
headache
drowsiness
abnormal dreams and sleeplessness
shortness of breath
slow heart rate
palpitations
heart failure
swelling in the extremities
fainting
chest pain
and low blood pressure
wheezing and difficulty in breathing
diarrhea
nausea
dry mouth
gastric pain
constipation
flatulence
digestive tract disorders
and heartburn
musculoskeletal pain
blurred vision
decreased libido
and ringing in the ear.