Other side effects include nausea, vomiting, dizziness, tiredness and headache. Mild symptoms include nausea, flushing, tiredness. Symptoms may include headaches, vomiting, tiredness, trouble sleeping, and dizziness. Common side effects include sleepiness, dizziness, tiredness, and numbness. Lethargy is a state of tiredness, weariness, fatigue, or lack of energy. Malaria causes symptoms that typically include fever, tiredness, vomiting, and headaches. These mild symptoms may include fever, tiredness, weakness, and headache. Smaller amounts COHb lead to oxygen deprivation of the body causing tiredness, dizziness, and unconsciousness. Other early symptoms may include fever, headache and tiredness. Other symptoms may include fever, tiredness, and headaches. Some common side effects such as drowsiness, dry mouth, and tiredness may occur. The most common side effects are nausea, tiredness and dry mouth. Signs and symptoms include skin and mouth lesions, anemia, headaches, and tiredness. On the reverse, these children may show symptoms of fatigue and constant tiredness. Body aches and tiredness have been reported following Tdap.