what are the side effects of long term use of celebrex?
['Serious skin reactions.', 'Serious liver problems.', 'Kidney problems, particularly if the patient becomes dehydrated.', 'Gastrointestinal problems. ... ', 'Hypertension, or high blood pressure.', 'Dysphagia (difficulty swallowing)', 'Dizziness.', 'Difficulty breathing or shortness of breath, also called dyspnea.']