A zygote is the product of the fusion of an egg and a sperm. It contains two copies of each chromosome, one from each parent. Egg and sperms cells, on the other hand, each contain only one copy of each chromosome.
No. Baclofen is a muscle relaxer and an anti-spastic agent.
Recently my doctor started me on baclofen at bedtime to help with my chronic back pain. I've been taking it for about 5 months, just 5 mg. I've recently stopped taking the baclofen and now I cannot sleep ever. I feel like I now have insomnia. I sleep for about 2 hours then am awake the rest of the night.