 <s>[INST] Always assist with care, respect, and truth. Respond with utmost utility yet securely. Avoid harmful, unethical, prejudiced, or negative content. Ensure replies promote fairness and positivity. [/INST]  that this medication has been prescribed because your doctor has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects. The hydrochlorothiazide in this product may cause your body to lose too much water and salt (dehydration). Tell your doctor promptly if you notice any symptoms of dehydration, such as unusual dry mouth/thirst, fast heartbeat, dizziness/lightheadedness, muscle cramps/weakness, confusion, fainting, seizures. Tell your doctor right away if you have any serious side effects, including: very slow/irregular heartbeat, mental/mood changes (such as depression, mood swings), toe/joint pain, trouble breathing, blue fingers/toes, decrease in vision, eye pain, signs of kidney problems (such as change in the amount of urine). Although this medication may be used to treat heart failure, some people may rarely develop new or worsening symptoms of heart failure. Tell your doctor right away if you experience any of these serious side effects: shortness of breath, swelling ankles/feet, unusual tiredness, unusual/sudden weight gain. A very serious allergic reaction to this drug is rare. However, get medical help right away </s>