Brilinta 90 mg Tablet (Ticagrelor) may cause side effects such as easy bruising or bleeding, nosebleeds, shortness of breath, cough, back pain, swelling of the feet or ankles, low blood pressure, dizziness, nausea, or diarrhoea. Inform your doctor immediately if you notice heavy bleeding, severe bruising, persistent breathlessness, or any other serious symptoms.

After a stent procedure, cheaper alternatives to Brilinta 90 mg Tablet (Ticagrelor) include its generic versions, such as Ticagat or Brigrel, or other antiplatelet medicines like clopidogrel or prasugrel. However, the choice depends on your father's health, the type of stent, and his bleeding risk, so your doctor should decide the safest and most effective option.