Xanax (alprazolam) will lead to sedation, drowsiness and somnolence to be a side effect but isn't commonly prescribed to assist with sleeplessness (trouble sleeping) frequently. Sleepiness right after using Xanax normally happens in 15 to 45 minutes. Continue reading Drowsiness and Dizziness: These are the most typical side effects https://medeusresearchchem.com/product/buy-alprazolam-powder-online/