Atropine can cause:
Atropine is an anticholinergic drug. It causes increased heart rate.
Atropine causes mydriasis and decreased sweating.
No consistent or marked effect on BP, though hypotension may occur due to histamine-release and direct vasodilator action (at high dose); tachycardia and vasomotor centre stimulation tend to rise BP.
Decreased cardiac output
Heart block
Hypertension
Mydriasis