SI
SI
discoversearch

We've detected that you're using an ad content blocking browser plug-in or feature. Ads provide a critical source of revenue to the continued operation of Silicon Investor.  We ask that you disable ad blocking while on Silicon Investor in the best interests of our community.  If you are not using an ad blocker but are still receiving this message, make sure your browser's tracking protection is set to the 'standard' level.
Biotech / Medical : Vivus: into single digits -- Ignore unavailable to you. Want to Upgrade?


To: Colby who wrote (405)4/28/1998 3:21:00 PM
From: BDR  Read Replies (1) | Respond to of 1016
 
< It
would be interesting to know at what levels the headaches became so severe.I got the impression they started at lower doses (that being relative,
say 100mg) and increased from there. >>

I believe the number is 16% of the men using the drug in the approved range of 25mg-100mg reported headaches. I understand higher doses = higher rates, perhaps more severe.

<<Is it me, or do these stories lack
consistency?>>

Well PFE can only say in its materials what the FDA approves. Time will say whatever sells the magazine. (Time sensationalizes the news? No!)

<<In regards to taking with other meds, I know nitro isn't the only one we
want to avoid contact with. How do drugs commonly taken by elderly
people mix with Viagra?>>

So far Tagamet (Cimetidine, for heartburn/ulcers), Erythromycin (an antibiotic), and ketoconazole (an anti-fungal) have been shown to increase the blood levels of Viagra when taken concurrently. One might take Tagamet chronically, ketoconazole for several weeks to months and Erythromycin for one to two weeks. The solution would be to not take Viagra while you are on the other drug or to reduce the dosage. Apparently no deleterious effects except for increased side effects. Nitro has potentially severe side effect (30-40 point drop in blood pressure noted during the trials, I am told) and could be lethal. It is an absolute contraindication to the use of Viagra.

<<Out of curiousity, what is the average age of people you treat for ED?>>

Not sure, but probably early sixties.