Before taking generic Esomeprazole, tell your local doctor your medical history, in particular of severe liver disease, other stomach problems. Some symptoms may in fact be signs of a more serious condition. Let your local doctor know immediately if you have heartburn combined with lightheadedness/sweating/dizziness, chest pain or shoulder/jaw pain (especially with trouble breathing), pain spreading to arms/neck/shoulders, unexplained weight loss. Based on information for similar products, this medication may pass into breast milk. Breast-feeding while taking this drug is not inadvisable. Consult your local doctor before breast-feeding or if you are pregnant before you buy Esomeprazole.