QUOTE (Penina @ Feb 18 2008, 07:42 PM)

Thats not the way the patch works medically though. You put it on on the 5th day of the period and it works most effectively if you do not take it off again until the end, since adhesion is key to its effectiveness. If you take it off, there's more of a chance it won't give enough of the hormones, making it a pretty useless form of birth control. In theory, you could take it off before mikvah (after wearing it for only 7-9 days) and then going in the mikvah and using a new one but that would get costly. With my insurance, brand name medications like this cost $40, making this 2-patch system cost $80/month.
Right I would never recommend taking it off and putting it back on again. One would have to put a new one on. Sure it's expensive, but for people who have trouble remembering to take a pill and want hormonal contraception, this is an option.
QUOTE (Penina @ Feb 18 2008, 07:42 PM)

As to melech's original question, I actually heard a similar shaila about the NuvaRing (a birth control form which a woman insterts inside of her for 3 weeks and then removes, same system as the patch where she puts it in on the 5th day of the period). The NuvaRing must be removed for tevila, but I was surprised to find out that b'dieved, they are much more lenient. If one happens to wear it inside without knowing it, the tevila is not invalid. I reiterate, this was the opinion of one rabbi and definitly b'dieved. I would assume the situation is similar with the patch. The only thing that would be different to consider is that the patch has a phisical film that attaches it, which is often considered invalid tevila. Don't quote me on this, but I thought that if you found dirt on your skin after tevila you had to reimerse.
Well I'd imagine that the NuvaRing wouldn't be nearly as much of an issue. It's not like the tevillah water is going there anyway - it's not an external thing. The patch is literally on your skin like a sticker.
QUOTE (Rachel8 @ Feb 18 2008, 08:17 PM)

Correct. It was never take off the market in the U.S.
Well I remember reading articles about a higher risk of blood clots than with other methods of hormonal contraception but what do I know.