II. Indications
- Ecological alternative to tampons or menstrual pads
III. Mechanism
- Funnel or disc shaped device that is inserted into vagina and collects Menses
- Flexible device, constructed of silicone (reusable) or latex Rubber (disposable)
- Holds 3 times the volume of blood of a typical tampon
- Cup stays in place with usual activity
- Cup does not usually cause discomfort or feeling that it is within the vagina
IV. Technique
- Insertion
- May be inserted into vagina for up to 12 hours
- Fold cup, insert in vagina, allow to open, then rotate to create a seal within vagina
- Removal
- Pinch to break seal
- Cleaning
- Empty the Menstrual Cup and clean with fragrance-free soap and water before reinserting in vagina
- Place the cup in boiling water to sanitize between Menstrual Cycles
- Replacement
- Replace reusable Menstrual Cups yearly
- Also replace if cup has deteriorated, developed an odor or was used during vaginal infection
V. Adverse Effects
-
Toxic Shock Syndrome
- As with tampons, Menstrual Cups can cause toxic shock if left in place too long
- Dislodgement of Contraception
- Intrauterine Device dislodgement may occur when inserting or removing Menstrual Cup
VI. Precautions
- Menstrual Cups are NOT Contraception (despite resembling a Contraceptive Diaphragm)
- Do not leave Menstrual Cup in place longer than 12 hours (risk of toxic shock)
VII. References
- (2020) Presc Lett 27(8): 48