Medication guide

The softgel insert (Imvexxy)

A tiny, applicator-free estradiol softgel — placed with a fingertip, twice a week after a two-week start.

First, an important distinction. Imvexxy is local therapy. Each softgel delivers a very low dose of estradiol directly to the vaginal tissue — it's approved specifically for moderate to severe pain with sex caused by menopause, and it works by rebuilding the tissue itself. It will not treat hot flashes, night sweats, or sleep; for whole-body coverage you need systemic estrogen (a patch, gel, or Femring). And because the dose stays local, Imvexxy does not require progesterone on its own.

How it works

Imvexxy is a small, teardrop-shaped softgel of estradiol — the same estrogen your ovaries produced. It comes in two very low strengths, 4 and 10 micrograms; the 4 mcg dose is the lowest-dose vaginal estrogen available anywhere. Placed in the vagina with a fingertip — no applicator — the softgel dissolves at body temperature and releases estrogen directly into the tissue, restoring thickness, elasticity, blood flow, and natural moisture.

Some women notice relief in as little as two weeks; the full benefit builds over 8 to 12 weeks as the tissue rebuilds. If nothing has changed after several weeks, message us.

Your dosing schedule

  1. Weeks 1–2: one softgel every day. This loading phase is what jump-starts the tissue repair.
  2. Ongoing: one softgel twice a week — pick two days and keep them, like Tuesday and Friday.

Any time of day works, and you don't need to lie down afterward — the softgel stays put. Just be consistent on your dosing days. Put your two days in your phone as repeating reminders; skipped doses are the most common reason local estrogen "stops working."

Store it at room temperature.

Using the insert

  1. Wash and dry your hands, and remove one softgel from the blister pack.
  2. Place the softgel on the tip of your finger, smaller end up, and gently insert it into the vagina about two inches — roughly to your second knuckle.
  3. Wash your hands. That's it — no applicator, nothing to remove later.

The softgel dissolves completely. Because it's a small oil-based gel rather than a tablet, most women notice little to no discharge or residue.

Living with it

  • Sex: nothing to remove or plan around. If you can, avoid dosing immediately before sex so the softgel has time to dissolve.
  • Missed a dose? Take it when you remember, then get back on your regular days. Don't double up.
  • Nothing to replace: no ring swap, no applicators — the schedule is the medication, so keep an eye on refills.

What you might notice early on

The most commonly reported side effect is headache, and it typically settles. Some women also notice breast tenderness, light spotting, or occasionally a vaginal yeast infection — the same early effects we see with any vaginal estrogen start. If anything bothers you or doesn't fade, log it in your tracker and message us.

One thing that always gets checked: unusual or heavy vaginal bleeding. It's usually benign, but it's never something we ignore. Message us promptly so we can evaluate it.

Go to urgent care or the ER if you have:

  • Sudden severe headache, or changes in vision or speech
  • A severe allergic reaction: widespread rash or hives, or swelling of the eyelids, face, lips, tongue, or throat

Cost

Imvexxy is available as both the brand and an FDA-approved generic estradiol vaginal insert. The manufacturer's savings card and pharmacy discount programs like GoodRx can bring the cash price down considerably — check both before you fill, and message us if cost is a barrier. There's almost always a workable path.

Go deeper

For the full picture of how estrogen works, what it treats, the safety evidence, and what to expect month by month, read Estrogen: the in-depth guide. The other local options: the applicator insert, Vagifem, and the set-and-forget low-dose ring, Estring.