Two symptoms. Very different on the surface. But in perimenopause, they often come together and they share a common cause: oestrogen dominance in a cycle that is losing its progesterone anchor.
You are not eating more because you have less willpower. You are not bleeding more because something is wrong with your uterus (usually). Both are predictable consequences of what happens hormonally when the second half of your menstrual cycle stops doing what it is supposed to do.
Why Periods Get Heavier in Perimenopause
In a normal cycle, ovulation triggers the production of progesterone in the second half. Progesterone stabilises the uterine lining and ensures it sheds in an organised, contained way.
In perimenopause, cycles often become anovulatory — the follicle develops, oestrogen rises, but ovulation does not always happen. No ovulation means no progesterone. Oestrogen continues to build up the uterine lining with nothing to check it. When the lining finally sheds, it has thickened beyond the usual amount — and the result is a heavier, longer, often more painful period.
This is called oestrogen dominance — not because oestrogen is necessarily abnormally high, but because it is operating without its usual progesterone balance.
What heavy in perimenopause looks like:
- Soaking a full pad or tampon in under an hour for two or more hours in a row
- Passing clots larger than a 50-paise coin
- Periods lasting more than 7 days
- Flooding at night that disrupts sleep
- Anaemia symptoms: exhaustion, breathlessness, pallor
The Extreme Hunger Link
Hunger this intense — where you eat a full meal and feel hungry again an hour later, where you wake up at 2am wanting food, where you eat something sweet and then immediately want more — is not a craving problem. It is metabolic dysregulation driven by hormones.
Blood sugar instability. Oestrogen helps regulate insulin sensitivity. When it fluctuates wildly, blood sugar management becomes erratic. You can eat normally and still have glucose spikes followed by crashes that produce intense hunger signals. This is the mechanism behind that sudden desperate need for something sweet or starchy.
Iron deficiency hunger. Repeated heavy periods deplete iron stores, sometimes significantly. Low iron causes fatigue, and the body interprets fatigue as a need for more fuel — generating persistent hunger even when caloric intake is adequate. Many women eating in a way that should be more than sufficient still feel ravenous because the issue is not calories, it is iron.
Cortisol and the stress-hunger loop. Poor sleep from night sweats raises cortisol. Cortisol raises blood sugar. The body then overcorrects with insulin. Blood sugar crashes. Hunger spikes. You eat. The cycle repeats.
Progesterone and satiety. Progesterone has appetite-regulating effects. As it declines, the satiety signals that would normally tell you “enough” become weaker. The meal that used to satisfy for four hours now satisfies for ninety minutes.
What to Do About Heavy Bleeding
Track volume, not just days. The number of days matters less than the volume. If you are soaking through protection hourly, that is medically significant regardless of cycle length.
Get a full blood count. Ask your doctor to check for anaemia. In perimenopausal women with heavy periods, iron deficiency anaemia is extremely common and routinely missed until symptoms become severe.
Tranexamic acid is a non-hormonal tablet taken during heavy days that significantly reduces flow. It is not a contraceptive and does not affect hormones. Ask your doctor or gynaecologist about it.
Progesterone (prescribed). Supplementing with progesterone in the second half of the cycle can restore the hormonal balance that prevents the lining from thickening excessively. This is one of the most targeted treatments for heavy perimenopausal bleeding.
An IUS (intrauterine system) with progesterone is a highly effective option for women whose bleeding is significantly affecting life. It releases progesterone locally into the uterus, dramatically reducing flow in most women. Discuss this with your gynaecologist.
Rule out other causes. Fibroids, polyps, and adenomyosis all become more common in the perimenopause years and all cause heavy bleeding. An ultrasound scan can identify these. Ask for one if you have not had one recently.
What to Do About the Hunger
Protein at every meal. Protein stabilises blood sugar more effectively than anything else. Aim for a meaningful protein source — eggs, dal, paneer, chicken, fish — at every meal, not just dinner.
Do not skip breakfast. Skipping it causes a blood sugar crash by mid-morning that then drives overeating for the rest of the day. Even something small with protein is better than nothing.
Iron-rich foods daily. Spinach with vitamin C, ragi, black sesame seeds, rajma, liver (if you eat it). If you are significantly deficient, food alone will not correct it fast enough — ask your doctor about supplementation.
Reduce refined carbohydrates. White rice, white bread, maida products — these produce rapid glucose spikes followed by crashes. Replacing even one refined carb serving per meal with a whole grain or legume significantly smooths blood sugar.
Eat before you become desperate. Waiting until you are very hungry in perimenopause produces more extreme hunger and worse food choices. Regular, timed eating (every 3–4 hours) is more effective than trying to suppress hunger through willpower.
When to See a Doctor
See your doctor or gynaecologist if:
- You are soaking a pad or tampon in under an hour for two or more consecutive hours
- You are passing large clots regularly
- Bleeding is lasting more than 8–9 days
- You are too tired to function — get a full blood count to check for anaemia
- Hunger is constant regardless of how much you eat — ask for a fasting blood glucose and insulin test
Do not normalise flooding periods as “just perimenopause.” That level of blood loss has consequences and there are effective treatments.
The Second Spring is an information resource, not a medical provider. For personal advice, speak with your doctor or gynaecologist. Write to us at thesecondspringofficial@gmail.com
