Menstrual cup

Menstrual Cup

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A menstrual cup and a menstrual disc.

A menstrual cup is a type of feminine hygiene product that is inserted into the vagina during menstruation to collect menstrual fluid. Unlike tampons and sanitary napkins, which absorb the fluid, a menstrual cup collects it until the user removes the cup and empties it.

Design and Materials

Menstrual cups are typically made from medical-grade silicone, latex, or thermoplastic elastomer. They are designed to be flexible and durable, allowing them to be reused for several years. The cup is shaped like a bell with a stem, which is used for insertion and removal.

Usage

Illustration of menstrual cup insertion and removal.

To use a menstrual cup, it is folded and inserted into the vagina, where it opens and forms a seal against the vaginal walls. This seal prevents leaks and allows the cup to collect menstrual fluid. The cup can be worn for up to 12 hours, depending on the flow, before it needs to be removed, emptied, rinsed, and reinserted.

Health and Safety

Menstrual cups are considered safe for use and have been associated with a lower risk of toxic shock syndrome compared to tampons. They do not interfere with the natural vaginal environment and are free from chemicals such as bleach and dioxins.

Advantages

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MRI showing a menstrual cup in place.

Menstrual cups offer several advantages over traditional menstrual products:

• Cost-effective: A single cup can last for several years, reducing the need for monthly purchases.
• Environmentally friendly: Reusable cups generate less waste compared to disposable products.
• Convenience: Can be worn for longer periods, including overnight.

Disadvantages

Some users may find menstrual cups difficult to insert and remove, especially during the initial use. There is also a learning curve associated with finding the correct fit and ensuring a proper seal.

History

The first menstrual cup was patented in the 1930s, but it did not gain widespread popularity until the late 20th century. Advances in materials and design have contributed to their increased acceptance and use.

Related Pages

• Tampon
• Sanitary napkin
• Menstruation
• Feminine hygiene

Diagram of the female reproductive system.

External Links

Wikibooks has a book on the topic of: Menstrual cups