Symptothermal method
How it works: This method uses the three fertility signs.
- Cervical mucus becomes clearer and more elastic as ovulation approaches
- The position, consistency and orifice of the cervix change according to the time of the cycle, with the cervix reaching its highest position during ovulation.
- Body temperature rises by around half a degree Celsius after ovulation due to progesterone production
Efficiency :
- For this method to be effective, it is necessary to abstain from unprotected intercourse until the thermal build-up or elastic mucus is present for 3 days (ovulation period).
- For people with irregular menstrual cycles, the abstinence period can be quite long.
Benefits
- Person-controlled method with a uterus
- No cost and always available
- Does not interfere with the hormonal system, cycle length or blood flow
- Provides a better understanding of the cycle and the body
- Preserves the spontaneity of sexual relations
- Encourages communication and collaboration between partners
- Suitable for people with moral or religious concerns about other contraceptive methods
Disadvantages
- Requires rigorous observation, discipline and practice
- Requires at least one month of cycle observation before application
- Not recommended for disturbed cycles (post-partum, breastfeeding, miscarriage, approaching menopause, after stopping hormonal contraception).
- Limits intercourse to certain periods or requires an alternative method during fertile periods
- Some couples find it difficult to accept the discipline required.
- Factors such as infection can alter ovulation signs and reduce efficacy
Sources: Séréna Québec. Foundations of the symptothermal method. Available at: https: //serenaquebec.com/la-contraception-autrement/fondements-de-la-methode-symptothermique/ (consulted on 09-2024).