Trametinib Uses Trametinib is used in the treatment of melanoma. If you miss a dose of trametinib, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and return to your regular schedule. Do not double the dose.
How Trametinib works Trametinib functions by inhibiting the action of an abnormal protein that signals cancer cells to proliferate. This mechanism helps to halt the spread of cancer cells.
Common side effects of Trametinib include rash, diarrhea, lymphedema, fever, chills, nausea, vomiting, abdominal pain, peripheral edema, cough, headache, joint pain, night sweats, decreased appetite, constipation, and muscle pain.