Tramadol 100 mg oral tablet is a prescribed medicine that is available as an immediate-release and extended-release tablet that is used to help relieve severe ongoing pain. This medicine belongs to an opioid agonist medication that works by changing how your brain perceives pain. Tramadol tablets are supplied in different strength forms in which the rounded white color tablet is identified as Tramadol 100 mg. The initial dose that a doctor will likely prescribe is 50 mg to 100 mg every 4 to 6 hours as needed. This product is not recommended for children younger than 12 years of age. However, it is classified as a Schedule IV controlled substance under the Controlled Substance Act (CSA) and can lead to opioid addiction, abuse, and misuse, which can result in overdose and death. If the excess amount of drug stays in your body then it raises the high risk of side effects like fast heart rate, high blood pressure, lack of coordination, agitation, hallucinations, coma, runny nose, yawning, nausea, vomiting, diarrhea, stomach cramps, sweating, muscle weakness, abdomen pain, tiredness, trouble sleeping, decreased energy, etc.