Aromatase Inhibitors-
Letrozole- Femara
Onset- unknown
Peak- 2-3 days
Duration- unknown
Half-life- 2 dayd
Arimidex-anastrazole
onset- within 24h
peak- 14 days
Duration- 6 days
Half-Life- 50 hrs
5 AR Inhibitors
Finasteride- Propecia, Proscar
onset- rapid
peak- 8hr
Duration 2 wks
Half-Life 6hrs
Dutasteride- Avodart
onset- unknown
peak- 1-2wks
Duration- unknown
Half-Life- 5 wks
SERMS
Tamoxifen- Nolvadex
onset- 4-10wks+
peak- several months+
Duration- several wks+
Half-Life- 7 days
+these are a measure of the time it takes for the tumor to respond to the medication
Weight Loss
T3 Cytomel- Liothyronine
onset- unknown
peak- 24- 72hrs
Duration 72hrs
Half-Life- 1-2days
Albuterol- Ventolin
onset- 15-30mins
peak- 2-3hrs
Duration 4-6hrs
Half-Life 2.7-5hrs
Prolactin Antagonizer
Cabergoline- Dostinex
onset- unknown
peak- 2-3hrs
Duration- unknown
Half-Life- 63-69hrs
These values are taken from the Davis Drug Guide for Nurses. I tried to include as much as I could find. Some products are not in the book