Does anyone have more information about these birth control pills? ## I've been having a lot of problems this last month or so. Joint and muscle pain, fatigue, heart palpitations, nausea, wearing a heart monitor now and having some extra blood work done but the nurse suggested I check into my birth control to see if this could be causing the problems. This week has been so bad I barely have been able to get out of bed. Anyone else have similar symptoms? ## How long have you been taking it? The hormones it adds to help prevent pregnancy can cause issues for some women, and of course, it may cause side effects, such as nausea, dizziness, headache, mood changes, weight changes, and irregular vaginal bleeding. Ref: DailyMed This one contains Norethindrone, a form of Progestin, and when ...

Its a round yellow pill with the numbers 344 on one side. And a letter b or 9 on the other side ## A yellow round pill with 344 on one side and a b on the other side which stands for barr, which is the maker, is a birth control pill. I know this because I take that pill. ## To add some more details, the brand name of it is Errin, it is used to prevent pregnancy, and to treat some hormonal problems as deemed appropriate by a doctor. It contains .35mgs of Norethindrone. NDC: 00555-0344 Its typical side effects may include nausea, dizziness, night sweats, irregular bleeding, and unusual periods. Inactive ingredients may include: Anhydrous Lactose Starch, Corn D&c Yellow No. 10 Aluminum Oxide Lactose Monohydrate Magnesium Stearate Cellulose, Microcrystalline Povidone K90 Is there anyth...