What is Nonoxynol | 合法醫療器材資訊網

2010年10月14日—Nonoxynol-9isakindofspermicide.Spermicidefoam,cream,jelly,film,andsuppositoriesareinserteddeepintothevaginashortlybefore ...

WHAT DOES NONOXYNOL-9 MEANS?

Nonoxynol-9 is a kind of spermicide. Spermicide foam, cream, jelly, film, and suppositories are inserted deep into the vagina shortly before intercourse. Creams and jellies are used with diaphragms and caps. The chemical spermicide — usually nonoxynol-9 — that they contain makes sperm stop moving, preventing it from joining with an egg.

Used alone, spermicides are among the least reliable methods of birth control — even with perfect use, they are only up to 85 percent effective against pregnancy, and they offer no protection against sexually transmitted infections. They are good backup, though, for condoms and pulling out.

Also, be aware that using the spermicide nonoxynol-9 many times a day, by people at risk for HIV, or for anal sex, may irritate tissue and increase the risk of HIV and other infections. (Most spermicide available in the U.S. conta...

Contraceptive effectiveness and safety of five nonoxynol | 合法醫療器材資訊網

由 EG Raymond 著作 · 2004 · 被引用 60 次 — The probability of pregnancy during 6 months of typical use of the spermicide was 22% (95% confidence limits 16%, 28%) in the 52.5-mg gel group, 16% (10%, 21%) ... Read More

The influence of nonoxynol | 合法醫療器材資訊網

由 JA McGroarty 著作 · 1994 · 被引用 14 次 — The influence of nonoxynol-9-containing spermicides on urogenital infection. J Urol. 1994 Sep;152(3):831-3. doi: 10.1016/s0022-5347(17)32584-3. Read More

Update on nonoxynol | 合法醫療器材資訊網

由 V Iyer 著作 · 2008 · 被引用 21 次 — Nonoxynol-9 (N-9) is a typical surfactant. For more than 30 years that very property of N-9 has been successfully exploited for its spermicidal action. Read More

Nonoxynol | 合法醫療器材資訊網

Spermicide — Spermicide[edit] ... As a spermicide, it attacks the acrosomal membranes of the sperm, causing the sperm to be immobilized. Nonoxynol-9 is the ... Read More

What Are the Side Effects & Disadvantages of Spermicide? | 合法醫療器材資訊網

Nonoxynol-9, an ingredient in spermicide, may irritate sensitive genital tissues, especially if you use it several times a day. That irritation increases ... Read More

What is Nonoxynol | 合法醫療器材資訊網

2010年10月14日 — Nonoxynol-9 is a kind of spermicide. Spermicide foam, cream, jelly, film, and suppositories are inserted deep into the vagina shortly before ... Read More

Spermicide | 合法醫療器材資訊網

2019年1月26日 — You insert spermicide in the vagina before sex. The chemicals in the spermicide, such as nonoxynol-9, prevent sperm from entering the uterus. Read More

Spermicide for Birth Control | 合法醫療器材資訊網

Most spermicides contain a chemical called nonoxynol-9 (N9). Health Canada warns that N9 in vaginal contraceptives and spermicides may irritate the lining of ... Read More

Effects of Long | 合法醫療器材資訊網

由 CA Schreiber 著作 · 2006 · 被引用 54 次 — Products containing nonoxynol-9 have been used as vaginal spermicides for decades and are a widely used method of family planning. In the past several years, ... Read More

Nonoxynol-9 | 合法醫療器材資訊網

Nonoxynol-9 (N-9) is a typical surfactant used as a vaginal spermicide. Spermicides are locally acting non-hormonal contraceptives. Read More

相關資訊整理