Translations:Sulbutiamine/8/en

Adverse effects

Adverse effects found in clinical trials are usually limited to headache and gastrointestinal discomfort when high doses are used. While daily use can result in tolerance and paradoxical drowsiness, increasing the dose is strongly discouraged and side effects can include diarrhea, bladder infections, bronchitis, back pain, abdominal pain, insomnia, constipation, gastroenteritis, headache, vertigo, and sore throat.