Anavex Life Sciences Corp (AVXL)

[falconer66a]

Side effects (from previous URL)

Here is a listing of side effects of dextromethorphan:

See your doctor as soon as possible if any of the following side effects occur while taking dextromethorphan:

Symptoms of overdose

Blurred vision
confusion
difficulty in urination
drowsiness or dizziness
nausea or vomiting (severe)
shakiness and unsteady walk
slowed breathing
unusual excitement, nervousness, restlessness, or irritability (severe)

Side effects not requiring immediate medical attention:

Some side effects of dextromethorphan may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects.

Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

Less common or rare

Confusion
constipation
dizziness (mild)
drowsiness (mild)
headache
nausea or vomiting
stomach pain

Read about this over the counter drug. It's pretty psychoactive, messing with the brain. Doesn't look like it is any sort of solution (long-term) to insomnia.
https://en.wikipedia.org/wiki/Dextromethorphan