Common side effects of generic Lamivudine medication may include headache, nausea, vomiting, diarrhea, insomnia, change in appetite, dizziness, weakness, muscle aches, skin rash, fever, chills, stuffy nose, cough, stomach pain, severe weakness, unusual fatigue, tingling of the hands or feet, rapid breathing, dark urine, yellowing of the eyes or skin, increased fat in the upper back and stomach areas, decreased fat in the arms and legs. The reasons behind these effects and their long-term ramifications are not known. Discuss the possible role of exercise to reduce these side effects with a local doctor.