Group 2 Adverse Effects

Sildenafil (Viagra)

flushing, headache, myalgia, hypotension, visual disturbances

Tadalafil (Cialis)

flushing, headache, myalgia, hypotension

Tamsulosin (flomax)

orthostatic hypotension, dizziness

Doxazosin (cardura)

orthostatic hypotension, dizziness

Finasteride (proscar/propecia)

impotence, dizziness, decreased libido

Progesterone (prometrium)

weight changes, breast tenderness, amenorrhea

Ethinyl estradiol/norethindrone (loestrin/ortho novum)

weight changes, breast tenderness, intermenstrual bleeding

Estradiol (estrace)

weight changes, nausea/vomiting, disturbance in mood

Ethinyl estradiol/norgestimate (ortho tri-cyclen)

nausea, breast tenderness, intermenstrual bleeding

Ethinyl estradiol/etonogestrel (nuvaring)

vaginitis, breast tenderness, intermenstrual bleeding

Norethindrone (ortho micronor)

headache, breast tenderness, intermenstrual bleeding

Testosterone (androderm, androgel, natesto, testim)

benign prostatic hyperplasia, PSA increase, testicular atrophy

tramadol (ultram)

drowsiness, respiratory depression, constipation, seizure

hydrocodone/acetaminophen (norco, lorcet, vicodin)

drowsiness, respiratory depression, constipation

oxycodone/acetaminophen (percocet)

drowsiness, respiratory depression, constipation

acetaminophen (tylenol)

hepatoxtoxicity, nausea

fentanyl (duragesic)

drowsiness, respiratory depression, constipation

morphine sulfate (MS contin, kadian)

drowsiness, respiratory depression, constipation, pruritus

oxycodone (oxycontin, roxicodone)

drowsiness, respiratory depression, constipation