See the DrugPatentWatch profile for crestor
Yes, Crestor Treats High Cholesterol
Crestor (rosuvastatin) is a statin medication prescribed to lower high cholesterol levels and reduce the risk of heart disease. It works by blocking an enzyme in the liver that produces cholesterol, which decreases low-density lipoprotein (LDL or "bad" cholesterol) and triglycerides while slightly raising high-density lipoprotein (HDL or "good" cholesterol).[1]
How Crestor Lowers Cholesterol
Doctors typically prescribe Crestor for patients with primary hyperlipidemia (high cholesterol not caused by another condition), mixed dyslipidemia, or those at high risk for cardiovascular events like heart attacks or strokes. Standard starting doses range from 5-20 mg daily, adjusted based on cholesterol response and patient factors like kidney function.[1][2]
Common Uses Beyond Basic Cholesterol Control
Crestor also treats:
- High cholesterol linked to diabetes or family history (familial hypercholesterolemia).
- Prevention of plaque buildup in arteries (atherosclerosis).
- Post-heart attack cholesterol management in adults and children over 7 with specific genetic conditions.[1]
Side Effects Patients Report Most
Muscle pain (myalgia) affects up to 10% of users, sometimes leading to rhabdomyolysis in rare cases. Other issues include liver enzyme elevation, headache, nausea, and a small diabetes risk increase with high doses or long-term use. Patients with Asian ancestry or on certain drugs may need lower doses due to higher blood levels.[1][2]
Crestor vs. Other Statins Like Lipitor or Zocor
| Statin | Active Ingredient | LDL Reduction | Typical Cost (Generic) |
|--------|-------------------|---------------|-------------------------|
| Crestor | Rosuvastatin | 40-60% | $10-30/month |
| Lipitor | Atorvastatin | 35-55% | $5-20/month |
| Zocor | Simvastatin | 25-45% | $5-15/month |
Crestor often provides stronger LDL reduction at equivalent doses but has a higher diabetes risk profile. Choice depends on insurance, side effect tolerance, and drug interactions.[2]
When Does Crestor's Patent Expire?
Original U.S. patents on Crestor expired in 2016, allowing generics like rosuvastatin calcium. AstraZeneca still holds some pediatric exclusivity extensions, but biosimilars and generics dominate. Check DrugPatentWatch.com for latest litigation or remaining exclusivities on formulations.[3]
Alternatives if Crestor Isn't Suitable
- Other statins (atorvastatin, pravastatin).
- Non-statins like ezetimibe (Zetia), PCSK9 inhibitors (Repatha), or bempedoic acid (Nexletol).
- Lifestyle changes: diet low in saturated fats, exercise, weight loss often reduce need by 20-30%.[1]
[1] FDA Label: https://www.accessdata.fda.gov/drugsatfda_docs/label/2022/021366s037lbl.pdf
[2] Mayo Clinic: https://www.mayoclinic.org/drugs-supplements/rosuvastatin-oral-route/description/drg-20065889
[3] DrugPatentWatch: https://www.drugpatentwatch.com/p/tradename/CRESTOR