Get emergency medical help if you have signs of an allergic reaction to Trelegy Ellipta: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Call your doctor at once if you have:
tremors, nervousness, chest pain, fast or pounding heartbeats;
sores or white patches in your mouth and throat, pain when swallowing;
wheezing, choking, or other breathing problems after using this medicine;
painful or difficult urination;
blurred vision, tunnel vision, eye pain, or seeing halos around lights;
a lung infection - fever, chills, cough with mucus, feeling short of breath;
high blood sugar - increased thirst, increased urination, dry mouth, fruity breath odor;
low potassium level - leg cramps, constipation, irregular heartbeats, fluttering in your chest, numbness or tingling, muscle weakness or limp feeling; or
signs of a hormonal disorder - worsening tiredness or muscle weakness, feeling light-headed, nausea, vomiting.
Common Trelegy Ellipta side effects may include:
cold or flu symptoms such as runny or stuffy nose, sore throat, cough, chest tightness;
a lung infection;
nausea, vomiting, constipation, diarrhea;
joint pain;
mouth sores, hoarse voice;
headache, back pain; or
mouth pain, changes in your sense of taste.
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
 Trelegy Ellipta side effects (more detail)
