Other, secondary symptoms include hypotension (low blood pressure), hypovolemia, and tachycardia.

Cardiovascular side effects include palpitations, tachycardia, and elevation of blood pressure.

Other clinical signs include tachycardia, tachypnea, and a weak pulse.

Acute effects of betel chewing include asthma exacerbation, hypertension, and tachycardia.

Other potential causes include thyroid disease, stimulant use, and chronic uncontrolled tachycardia.

Symptoms of overdose include coma, tachycardia, stupor, and vomiting.

Possible complications include heart failure, hypotension, tachycardia, tachypnea, and oxygenation deficit.

Other symptoms of tiagabine overdose include respiratory depression, tachycardia, hypertension, and hypotension.

Severe symptoms of serotonin syndrome include hyperthermia, delirium, and tachycardia that may lead to shock.

Side effects include tachycardia, constipation, hypersensitivity to light, dry mouth, and urinary retention.