Tramadol is a commonly prescribed pain medication that can be used to treat moderate severe pain.Tramadol can cause seizures, especially if taken in large amounts or with other medicines.People who have had seizures before or have certain health problems are more likely to have this side effect.Common side effects of tramadol include nausea, dizziness, constipation, drowsiness, headache, and vomiting.Serious side effects are seizures, rash, swelling of the face/throat, or difficult to breathe. Do not use Tramadol for a long term because it can lead to a person's body physically or mentally.using Tramadol with alcohol can cause serious side effects.