II. Pathophysiology
- Anticholinergic Medications are most common cause
III. Causes: Psychiatric medications
IV. Causes: Upper Respiratory Medications
V. Causes: Antihypertensives
- Beta Blockers (e.g. Atenolol)
- Alpha Adrenergic Antagonist (e.g. Prazosin)
- Central Adrenergic Agonists (e.g. Clonidine)
- Diuretics
VI. Causes: Miscellaneous medications and drugs
- Muscle relaxants and antispasmodics
- Opioids
- Cannabinoids
- Protease Inhibitors
- Antiparkinsonian agents
- Proton Pump Inhibitors (e.g. Omeprazole)