PMS is not “she is being capricious.” It is the last 5–7 days of the cycle, when her blood has low estrogen, dropped progesterone, and reduced serotonin. From the outside it shows up as heightened sensitivity to everything, taking offense, sometimes anxiety, sometimes tears, sometimes anger out of nowhere. It lasts 5–7 days, then passes on its own.

Your job during this week is not to “cure” her or “fix” the mood. Your job is not to make it worse. That is much simpler than “make it better.”

The main rule

Do not take it personally. What lands on you in these days is not about you. A sharp answer, a complaint out of nowhere, “you do not get me at all” — that is the voice of hormones, not a real report on your marriage. If you take it as a real report — you go arguing, defending, explaining. And you escalate something that would have passed on its own in a week.

In 7 days you will see her former self and realize that 80% of what was said in these days is no longer relevant to her either. Wait.

What works

Fewer questions. “What did you eat?”, “when are you coming?”, “where did you put?” — every one of those needs an answer, and answers cost more than usual right now. Fewer questions — less load.

Warm perimeter. Tea, blanket, favorite food without her effort (ordered or cooked by you), silence, a movie that does not need discussion. That is the basic kit. Works in 90% of cases.

Touch without subtext. If she accepted the touch — leave the hand, say nothing. If she pulled away — step away silently, no resentment. No “well, again.”

Very short phrases. “I am here.” “Got it.” “Want some tea?” — no questions, no analysis, no “let us talk.” The shorter, the better.

Take household load off her. Not “let me help” (puts her in a position of accepting or refusing), just do it. Dishes, dinner, kid to school, groceries. Silently and without “see, I did.”

What does not work

“Are you again.” Any phrase hinting “is this PMS again” reads as dismissing her emotion. Even if you are right, you are politically wrong in this moment. Never mention PMS aloud unless she said it first.

Argue on the merits. Now is not the time. Any “well, I did not mean it” pours fuel. If there is a disagreement — postpone. Seriously, postpone. In a week you will either come back to it or not.

Logic. “That is illogical,” “you are contradicting yourself,” “I just explained.” Logic does not get through low serotonin. If there is a contradiction — you do not soothe an emotion with a contradiction. Emotion is soothed by another emotion or by physiology (warmth, calm, quiet), not by argument.

Tease. No jokes about mood, hormones, women in general. Post-PMS resentment over jokes made in PMS is remembered for years.

Try to entertain. “Let us go somewhere,” “let us visit friends,” “let us invite people over.” Any “let us” right now is a load. Better “let us not.”

How long it lasts

Usually 5–7 days before menstruation starts. Sometimes captures the first couple of days of menstruation too. Then — sharp improvement. On day 6–7 after menstruation begins (follicular phase) you will see her as a completely different person. It is the same her, not “another.” Just a different hormonal mode.

You will see it yourself if you open the app and look at which day of the cycle “fine” lands and which “all bad” lands. The picture is usually the same.

What if your own nerves go

It happens. PMS week for your partner is stress not just for her. You are also tired, also want normal contact, also not perfect. What helps not blowing up:

  • Know it is a calendar, not a sentence. In 5 days it ends.
  • Have your own valve: sport, friends, car, garage, anything. Not sitting in one room 24/7 these days is normal.
  • Do not bottle silently. If something really important built up — remember it, write it down, discuss in a week on neutral hormones. Not now.

If PMS is heavy every time

If every month she goes through it especially hard — heavy depression, panic state, suicidal thoughts, big edema, not just bad mood but real suffering — that may be PMDD (premenstrual dysphoric disorder). This is a medical thing, not “endure and wait.” Carefully, in follicular phase, you can raise “maybe see a doctor.” Not in PMS itself — there it sounds like “you are sick.” In week one of the new cycle — fine.

Checklist for this week

  • Fewer questions.
  • Household load on you.
  • Warm, calm, quiet.
  • No jokes about hormones.
  • No serious conversations.
  • In a week you return to normal life.

And, by the way, after a week like that many couples find that week one of the new cycle has the warmest days of the month. That is because going through PMS together normally is already a relationship.