In the studies, patients taking the drug had a shorter time to fall back asleep after waking compared to people taking an inactive pill (placebo).

You may also have lamotrigine side effects during the weeks when you are taking an inactive (placebo) pill from your birth control pack.

In clinical trials, patients treated with Ampyra were able to walk faster than those receiving an inactive pill, or placebo.

It has a 28-pill monthly pack - 24 active pills and 4 inactive pills.

It has 28-pill monthly packs - 21 active pills and 7 inactive pills.

A placebo is an inactive pill, liquid, or powder that has no treatment value.

The day after you finish all the active pills, start taking one inactive pill daily for 7 days in a row.

You should have your period during the week you are taking the inactive pills.

Instead, you will have your period once every 3 months during the week that you are taking the inactive pills.

However, if you do not have your period while taking the inactive pills, contact your doctor for a pregnancy test.