Like any other medication, Trimpex-Trimethoprim too may cause some sort of side effects that ranges from mild, moderate to severe. In case, the patient complaints about any or all of the following conditions or symptoms, he should immediately be taken to the doctor for necessary medical assistance. However, in certain common side effects the patient should not stop taking the medication but he should inform his doctor on priority.

Allergic reactions such as: sever skin rash, itching or hives, swelling of face, lips, mouth or throat, difficulty breathing or swallowing, fever, low blood pressure and experiencing like fainting or dizziness. Several more side effects may be reported by some patients taking Trimpex-Trimethoprim medication such as: nausea, vomiting tendency or vomiting, rash or itching over the body, swollen t6ongue, sore mouth, headache, stiff neck and or higher body temperature.

Some of the less common or rare symptoms of side effects by Trimpex-Trimethoprim may also include: black or terry stools, blood in urine or stools, bluish fingernails or lips or skin, changes in facial skin color, chills, difficulty breathing or shortness of breath, fever with or without chills, unusual feeling like discomfort or illness, headaches, joint or muscle pains, nausea, neck stiffness, pale skin, pinpoint red spots on the skin, redness or blistering or burning, tenderness, peeling or loosening of skin or mucous membranes, redness – swelling – soreness of tongue, red skin lesions often with purple center, sore throat, swelling – thickened or scaly skin, unusual bleeding or bruising and unusual tiredness or weakness.