How Caduet Targets High Blood Pressure and High Cholesterol
Caduet combines two drugs in one pill: amlodipine (a calcium channel blocker) and atorvastatin (a statin). Amlodipine relaxes blood vessels to lower blood pressure, while atorvastatin reduces cholesterol production in the liver. This dual action treats both conditions without needing separate medications.[1]
What Amlodipine Does for Blood Pressure
Amlodipine blocks calcium from entering the muscle cells lining arteries. This prevents tightening of the vessels, allowing them to widen and blood to flow more easily. As a result, blood pressure drops, reducing strain on the heart and arteries. Typical doses in Caduet range from 2.5 mg to 10 mg daily.[1][2]
What Atorvastatin Does for Cholesterol
Atorvastatin inhibits HMG-CoA reductase, an enzyme the liver uses to make cholesterol. This lowers low-density lipoprotein (LDL, or "bad" cholesterol) by 30-60%, raises high-density lipoprotein (HDL, or "good" cholesterol"), and cuts triglycerides. Liver doses in Caduet go from 10 mg to 80 mg daily, depending on cholesterol levels.[1][3]
Why Combine Them in One Pill
Patients with hypertension often have high cholesterol, raising heart disease risk. Caduet simplifies treatment by delivering both effects at once, improving adherence. Studies show it controls blood pressure and lipids as effectively as separate pills.[2][4]
Common Doses and Starting Treatment
Caduet comes in fixed combinations like 5 mg amlodipine/10 mg atorvastatin or 10 mg/80 mg. Doctors start low (e.g., 5/10 mg) and adjust based on blood pressure readings and lipid panels. Take it once daily, with or without food.[1]
Side Effects Patients Report
Muscle pain or weakness from atorvastatin affects up to 5% of users; rare cases lead to rhabdomyolysis. Amlodipine can cause ankle swelling or dizziness. Liver enzyme checks are routine. Stop and call a doctor for unexplained pain or dark urine.[2][3]
Who Should Avoid Caduet
Not for those with active liver disease, pregnancy, or allergy to components. Use caution with grapefruit juice, which boosts atorvastatin levels, or certain antibiotics like erythromycin.[1][4]
[1]: FDA Label for Caduet
[2]: Mayo Clinic - Caduet
[3]: Drugs.com - Caduet
[4]: Pfizer Caduet Prescribing Information