Vaginal discharge is normal: this is how the body cleanses and moisturizes the mucous membrane and protects it from infection. Its character changes with the phases of the cycle, so a few days before your period you may notice discharge that is different from mid-cycle. Below is what to consider normal and what to discuss with a gynecologist.
Which discharge before your period is considered normal
Normal discharge usually has no strong or unpleasant odor; it is clear or white, thick and sticky or slippery and wet. The amount varies from woman to woman and can change over the course of life: it is more abundant during pregnancy, with sexual activity, and when using contraception. If the odor, color, and texture remain familiar and there is no itching or pain, this is normal.
White and watery discharge before your period
White, thick, and sticky discharge is one of the normal variants. A different picture may be concerning: thick white discharge resembling cottage cheese often turns out to be thrush. Watery and clear discharge is also common; it is more noticeable on the days of ovulation, that is, between periods. It is impossible to distinguish normal from infection by the appearance of discharge alone: if the texture changes or itching appears, an examination is needed.
Brown discharge before your period and a week before it
Doctors classify brown or bloody discharge outside of your period as bleeding between periods (intermenstrual). The causes vary: uterine fibroids and polyps of the cervix or uterus, changes in hormone levels, inflammation of the cervix (cervicitis) or the lining of the uterus (endometritis), an intrauterine device, pregnancy and its complications, including ectopic pregnancy, reduced thyroid function, use of anticoagulants, stress, irregular use of hormonal contraception. Most causes are benign and respond well to treatment, but sometimes bloody discharge can hide precancerous changes or cancer, so an unusual bloody episode should be evaluated by a doctor.
Bloody and yellowish discharge: possible causes
A yellowish tint by itself is not a diagnosis, but the combination of color with other signs suggests the direction of testing. Green, yellow, or frothy discharge is characteristic of trichomoniasis. If abdominal pain or bloody discharge is added, it may be chlamydia or gonorrhea, and if blisters and sores are present, genital herpes. A fishy odor is often associated with bacterial vaginosis. Tests will reveal the exact cause.
How many days before your period does discharge appear
In adults, the cycle lasts from 21 to 35 days (28 on average); in younger women, from 21 to 45 days. With a 28-day cycle, ovulation occurs around day 14: on these days, discharge is clearer, wetter, and more noticeable. In about 80% of women, one to two weeks before menstruation, various symptoms appear — acne, bloating, fatigue, irritability, and mood changes; in 20–30% they add up to premenstrual syndrome, and in 3–8% they are severe. Menstruation itself usually lasts 3–7 days, and the volume of blood loss is about 2–5 tablespoons.
Warning signs and when to see a gynecologist
An examination is needed if the discharge has changed in color, odor, or texture, has become noticeably more abundant, or if itching or pain has appeared, bleeding between periods or after sex, pain when urinating or in the pelvic area. Come earlier if you are pregnant, have bloody discharge during pregnancy, bleeding after menopause, very heavy bleeding, lower abdominal pain, weakness, and dizziness. The doctor performs a gynecological examination and clarifies the details: when the discharge appears, how long it lasts, how abundant it is, and whether there is pain. Further options may include:
- a pregnancy test and a smear (Pap test);
- blood tests to check thyroid and ovarian function;
- a swab to detect sexually transmitted infections;
- pelvic ultrasound, and if indicated, with saline infusion;
- colposcopy with cervical biopsy, endometrial biopsy, hysteroscopy.
A change in discharge by itself is not a reason to call an ambulance; 103/112 — if the condition is life-threatening (for example, loss of consciousness or very heavy bleeding with a sharp deterioration in well-being).
This material is for reference and does not replace a doctor's consultation: if something concerns you, discuss it with a specialist.
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This content is for reference and does not replace a doctor's consultation. Medical disclaimer