I took finasteride inconsistently between the end of november and december, and was absolutely off it for two weeks. Would that have initiated a shed or has finasteride started losing its effectiveness?
Thanks that makes me feel a little better. When I saw that patch I was stunned. I though it took 6-12 weeks to see shedding. Hopefully I get back what I lost.
I thought I was having sides. See my thread in my signature. The doctor wanted blood work done with me off finasteride for a while. Had I known it would cause such a shed I would have said forget it.
For all the issues with sides, nothing caused me so much grief as that balding spot on my head.
You took it inconsistently which effectively altered your body's ability to adapt to this fluctuating internal state, and shed hair as consequence.
Certain medications take [sometimes] weeks to reach stable blood levels to achieve their desired pharmacologic activity. With regards to finasteride, you need to understand that it will lower your systemic DHT, and any sudden hormonal imbalance will have direct ramifications on hair (hair follicles are very sensitive to hormonal change). In consequence, your body's natural ability to remain stable [homeostasis] will be thrown off until it can re-adjust to this new "low-DHT" environment. I truly believe that this phenomenon is what was responsible for your "side-effects". I'm confident that if you just stick with the treatment, after a few week to a month these "side-effects" will become much less of a problem.
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As an aside, I used quotations "" around side-effects for the simple fact that if you have not gotten blood tests done, it would be scientifically inaccurate to attribute observations to Finasteride alone.
finasteride has a serum half-life of ~six hours with oral bio-avalibility at ~63%.
I will explain what this means the best way I can.
yadayada ingests 1mg at 0:00 hours.
63% of the 1mg tablet (0.63mg) is effectively absorbed into the body. 0:00 hours=0.63mg
Six hours later, 1/2 of the initial dose remains in circulation.---> 6:00 hours = 0.315
12:00 hours = 0.1575mg remains in circulation.
18:00 hours = 0.07875mg remains in circulation
It takes around 6 half-lives for a drug to be fully eliminated
After only 18 hours, Finasteride has become nearly inactive.
THIS IS WHY IT WORKS THE BEST IF TAKEN EVERYDAY.
Albeit, based on this information it seems that maybe twice a day dosing would be optimal, hmmm... food for thought I guess.
Off to the research lab for me.
It seems, not surprisingly, that I shed from all over my scalp. The crown was the most immediately noticeable, but the hairline, forelock, and corners all exhibited thinning out.
Its been a month and a half and it's seems that I continue to shed, especially from the crown. It's looking pretty awful back there. Hopefully this turns around soon.