But there also has to be something negative going on if it's making my hair fall out! mshistory - I know what you're saying is ALL true. I won't let things go to long like this, but I am hoping this is just some sort of rebound effect and that things will level off. I need to find a new one, but with 2 small kids and work full time, who has the time?! like i said i have super thick hair so i still have have a good amount but its def not super super thick like it once was. for those of you losing hair loss-lets be like Dolly Parton and all these other stars and wear wigs! It was making me feel better in other ways -no doubt. As for the psychologist, I did try that over the summer, but was not impressed by the one I was going to. If you remember, most wait at least 3 months before they even see any improvement. i lost a bunch of hair the 1st 4 months and now it has steadied off... along with the extreme dry patchy skin that bleads and all my lovely knew wrinkles along my eyes from doing warm compresses , massage and drops!!! this disease sure takes a toll52 yr old Sj S, APS w/strokes, Autonomic Neuropathy, PN, Nephrogenic DI, (CVID) Ig G def., Cushing's, Asthma, Gastroparesis. Chloroquine mechanism of action lysosome Hydroxychloroquine for vascular disease What is plaquenil therapy With a half-life of 537 hours 22.4 days. In the same study, the plasma peak concentration was. 50.3 ng/mL reached in 3.74 hours with a half-life of 2963 hours 123.5 days. Urine hydroxychloroquine levels were still detectable after 3 months with approximately 10% of the dose excreted as the parent drug. Both chloroquine and hydroxychloroquine have excellent oral absorption and bioavailability. Both have a long and variable plasma elimination half-life because of a high volume of distribution, an extended mean residence time HCQ 1300 hours and CQ 900 hours and with about half the drug metabolites undergoing unmodified renal clearance. What is Hydroxychloroquine, and What Does It Do? According to the American College of Rheumatology, hydroxychloroquine Plaquenil, is a “disease-modifying anti-rheumatic drug DMARD,” meaning that it helps reduce the pain and swelling that come with can also reduce the incidence of joint damage, thus lessening the risk of developing a long-term disability from complications. I thought methotrexate was stronger and had harder side effects??? Being 32 and feeling like I'm way too young to be dealing with any of this but trying to find my way through it BTW, seeing a psychiatrist and dealing with my depression and anxiety seriously saved my life. And your hair is growing back even while you're still on 200 a day? I wonder if what you're noticing is really the change in dose. You need to decided what is more important..or health.52 yr old Sj S, APS w/strokes, Autonomic Neuropathy, PN, Nephrogenic DI, (CVID) Ig G def., Cushing's, Asthma, Gastroparesis. Meds: IVIG & pre-meds, Arixtra, Aspirin, Plaquenil, Cardizem, Toprol XL, Domperidone, Nexium, Midodrine, Symbicort, Fentanyl, Percocet, Zofranthats the hard part---you never know.. If you feel really overwhelmed by all of this, it might be something to consider. now i still have quite a bit of hair but plaquenil made me lose a lot.. I'm wondering if 400 a day is just too much for some of us to handle? I say this because Plaquenil has a chemical half-life of 30-60 days (you can confirm this on wiki or RX info on the drug)--so it takes a LONG time to get out of your system..long for you to notice changes in days. whenever i take something new i think i get a weird side effect--but then again could it just be part of a flare...ughhhhh.. Hydroxychloroquine long half life Hydroxychloroquine An old drug with new relevance., Chloroquine And Hydroxychloroquine Toxicity - StatPearls. What are altered effects of hydroxychloroquineMalarial chloroquine resistanceLithium and plaquenilHigh risk medication with toxicity icd 10 plaquenil Hydroxychloroquine in whole blood. For further detailed information on long half-life drugs, please consult the Individual Product Bioequivalence Recommendation Guidance for Amiodarone HCl Tablets. Bioequivalence based on 90% CI Hydroxychloroquine. Waiver request of in-vivo testing Contains Nonbinding Recommendations. RA and Hydroxychloroquine How Effective is it for.. Hydroxychloroquine Oral Route Proper Use - Mayo Clinic. Hydroxychloroquine is a DMARD. How long does Plaquenil take to work? Plaquenil works very slowly. In 1 to 3 months you should start to feel better. You may continue to get better for up to 1 year. Most people who take Plaquenil also take other medicines for pain and stiffness. Plaquenil’s long half-life in the body can cause irreversible and progressive damage, Dr. Fung said. Similarly, one study reported that 16 women who’d taken hydroxychloroquine or chloroquine, or a combination of the agents, showed no improvement seven years after stopping drug therapy, and progression occurred in six of the cases. 2 Both hydroxychloroquine and chloroquine have a large volume distribution and a long half-life, consistent with their slow onset of action and prolonged effects after drug discontinuation.