Is Nonoxynol 9 Toxic?

Is Nonoxynol 9 Toxic?

Nonoxynol-9 is toxic to various microorganisms, including Lactobacillus acidophilus, but has little or no direct effect on E. coli. L. acidophilus, which is present in the vaginas of most normal women, generates H2O2 which, when combined with peroxidase and a halide, was toxic to E.

What is Nonoxynol 12?

surfactant – emulsifying agent, cleansing, and surfactant. Nonoxynol-12 is an ethoxylated alkyl phenol.

What is Nonoxynol 9 used for?

NONOXYNOL-9 (no NOX i nol 9) is a spermicide (kills sperm). It is used for birth control to prevent pregnancy. Some formulas of this birth control can be used along with condoms, the cervical cap, or a diaphragm; read the label of the product you have chosen.

How does Nonoxynol 9 work?

The main ingredient that prevents pregnancy in spermicide is nonoxynol-9. Nonoxynol-9 is a chemical that makes sperm stop moving, preventing it from joining with an egg.

What are side effects of nonoxynol?

All products: Signs of an allergic reaction, like rash; hives; itching; red, swollen, blistered, or peeling skin with or without fever; wheezing; tightness in the chest or throat; trouble breathing, swallowing, or talking; unusual hoarseness; or swelling of the mouth, face, lips, tongue, or throat. Vaginal irritation.

Is nonoxynol-9 the only spermicide?

It’s also because barrier birth control methods, like the diaphragm or cervical cap, must be used with a spermicide. Pulling N-9 — the only spermicide available in the U.S. — off the market would effectively eliminate those few existing nonhormonal sources of birth control.

What is polyoxyethylene nonylphenol?

Polyoxyethylene Nonylphenol (NP-9) is a surfactant. NP-9, or nonylphenol ethoxylate, is used primarily, as the name suggests, as a nonionic (having no electric charge in water) surfactant.

Can spermicide cause infertility?

The study found that while the overall rate of tubal infertility among sexually active women is about 3 percent, women who use barrier contraceptives with spermicides lower their rate to about 1.5 percent, Dr. Cramer said in an interview today.

What are the side effects of nonoxynol-9?

All products:

• Signs of an allergic reaction, like rash; hives; itching; red, swollen, blistered, or peeling skin with or without fever; wheezing; tightness in the chest or throat; trouble breathing, swallowing, or talking; unusual hoarseness; or swelling of the mouth, face, lips, tongue, or throat.
• Vaginal irritation.

What condoms dont contain nonoxynol-9?

SSL International, the maker of Durex condoms, has stopped producing condoms containing the spermicide nonoxynol-9, which in recent studies has shown that it may increase the risk of HIV transmission, BBC News reports ( BBC News , 1/20).

Is nonylphenol ethoxylate safe?

NP/NPE chemicals are highly toxic to aquatic life and have a wide variety of industrial and consumer uses that could lead to environmental releases. This action is part of EPA’s work to ensure chemical safety in order to protect human health and the environment.

Can spermicide cause birth defects?

No. Good evidence shows that spermicides will not cause birth defects or otherwise harm the fetus if a woman becomes pregnant while using spermicides or accidentally uses spermicides when she is already pregnant.

Does Durex have nonoxynol-9?

Related: Other news. The maker of Durex has ceased production of condoms containing the spermicide lubricant, nonoxynol-9 (N-9).