A 59-year-old man complains of nocturia, urinary frequency, and an inability to urinate forcefully and empty his bladder. Following a complete workup, he was diagnosed as benign prostatic hypertrophy (BPH). We start daily therapy with tamsulosin. Which of the following is the most likely side effect the patient may experience from the tamsulosin, and about which he should be forewarned?

A 59-year-old man complains of nocturia, urinary frequency, and an inability to urinate forcefully and empty his bladder. Following a complete workup, he was diagnosed as benign prostatic hypertrophy (BPH). We start daily therapy with tamsulosin. Which of the following is the most likely side effect the patient may experience from the tamsulosin, and about which he should be forewarned?

A 35-year-old female presents to your office for a regular check-up. Her only complaint is recurrent migraine headaches, which have increased in frequency over the years. On examination, her blood pressure is elevated at 150/70. You decide to start her on antihypertensive therapy that is also used for prophylaxis of migraines. Which medication is it?

Adrenaline is contraindicated in:

Donepezil is a reversible anti-cholinesterase used in treatment of:

Treatment of acute organophosphorus poisoning includes all of the following EXCEPT: