January 21, 2026
Six Key Fertility Factors Affecting Pregnancy Chances
Irregular menstrual cycles often indicate ovulation disorders, a common cause of infertility. Women over 35 face accelerated egg quality decline, reducing pregnancy success rates. Smoking and untreated STDs like chlamydia further impair fertility, with smoking linked to lower IVF success rates and fallopian tube scarring.
Key Takeaways
Irregular Menstrual Cycles and Ovulation Disorders: A Leading Cause of Female Infertility
Irregular or absent periods typically signal ovulation issues, which are a primary cause of female infertility. Ovulation induction via oral medications can often restore fertility, with high success rates if ovulation is the sole problem.
Age-Related Egg Quality Decline and Its Impact on Fertility Treatment Success
Egg quality declines in women’s 30s, accelerating after age 35. Fertility treatments like IVF become less effective with age, prompting earlier use of donor eggs for women over 35 to improve success rates.
Infertility Evaluation Timeframes: When to Consult a Fertility Specialist
Women under 35 should seek specialist help after 12 months of unprotected sex, while those over 35 should consult after 6 months. Early evaluation helps diagnose issues like tubal damage or hormonal imbalances.
STD History and Fallopian Tube Damage: Hidden Fertility Risks in Women
Past infections like chlamydia or gonorrhea can cause fallopian tube scarring, increasing infertility and ectopic pregnancy risks. Diagnostic tests can assess tubal health and guide treatment strategies.
Smoking’s Role in Reduced IVF Success Rates and Egg Quality
Smoking reduces IVF success by lowering egg count, increasing cycle cancellations, and decreasing implantation rates. Quitting even two months before treatment significantly improves fertility outcomes.
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