Since rapid heart rates can be linked to thyroid imbalances, getting a thyroid test is a very smart step. Most importantly, please consult your doctor immediately regarding your two-week diarrhea; dehydration can severely strain your heart and alter how your medications work. Currently, prioritize hydration and a bland diet, transitioning to a low-sodium, heart-healthy diet later. While some medications may be long-term, they will be regularly reviewed by your doctor.

Given your bed rest, high cholesterol, and chest pain?especially when breathing deeply?discussing a heart or chest CT scan with your doctor is an excellent and important step to check your blood vessels safely. Since you are taking Sorbitrate (isosorbide dinitrate), it is crucial to consult your physician before starting any exercise. For now, very gentle movements like ankle pumps or light leg stretches while lying down can safely help your circulation. Please have a healthcare provider evaluate your chest pain promptly to ensure you receive the best, safest care.

Certain symptoms and risk factors can signal a higher risk for conditions like Coronary Artery Disease, such as chest discomfort on exertion, shortness of breath, easy fatigue, palpitations, or pain spreading to the arm, jaw, or back. However, many people may have no symptoms at all, so it is equally important to watch for risk factors like high blood pressure, diabetes, high cholesterol, smoking, obesity, lack of exercise, and family history of heart disease. Regular health check-ups, including blood pressure, sugar, and cholesterol monitoring, along with a healthy lifestyle (balanced diet, regular exercise, stress control, and avoiding tobacco), are the best ways to detect risk early and prevent future heart problems.

Severe leg swelling and dark skin spots can happen due to fluid buildup or circulation issues. Given your history of slow heart blood flow and brain clots, this swelling might be related to how your heart and veins pump blood. An underactive thyroid can also contribute to fluid retention. Additionally, medications like Sorbitrate (isosorbide dinitrate) or potential blood thinners can sometimes play a role. Please consult your doctor promptly to evaluate your heart, circulation, and thyroid levels to safely manage these symptoms. We want to ensure you stay safe, comfortable, and healthy.

Chew and swallow one standard adult aspirin (325 mg) or four low-dose aspirins (81 mg each); chewing helps it work faster. Regarding Sorbitrate (isosorbide dinitrate), do not give this medication unless it was specifically prescribed for them by a doctor, as it can dangerously lower their blood pressure.

However, his chest pain is very important and requires prompt medical attention. It could indicate that his heart condition needs closer evaluation, or that his current treatment, like nitroglycerin (GTN Sorbitrate), needs adjustment. Please do not start any new medications without a doctor's guidance. I strongly recommend contacting his cardiologist or visiting the nearest emergency room immediately so they can safely evaluate his heart, check for fluid retention, and adjust his medications to keep him comfortable and safe.