Cardiovascular Disease Prevention Drug Summary

Last updated: 24 October 2025

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Anticoagulants, Antiplatelets & Fibrinolytics (Thrombolytics)


Drug Dosage Remarks
Aspirin1  Prophylaxis of CV events in high-risk patients
Short term:
150-300 mg PO 24 hourly
Long term: 75-150 mg PO 24 hourly
Adverse Reactions
  • GI effects (dyspepsia, GI irritation, nausea/vomiting); Hematologic effects (increased bleeding time, decreased platelet adhesiveness, hemorrhage); Hypersensitivity reactions
Special Instructions
  • GI upset may be minimized by administering with food and with use of enteric-coated formulation
  • Contraindicated in patients with active pathological bleeding (eg peptic ulcer, intracranial hemorrhage), known allergy, hemophilia, hemorrhagic disorders, severe renal or hepatic impairment
  • Use with caution in patients with GI mucosa lesions, allergic disorders, anemia, uncontrolled hypertension, glucose-6-phosphate dehydrogenase (G6PD) deficiency
  • Ensure that benefit outweighs the risk prior to use in combination with Warfarin, Heparin, thrombolytics, NSAIDs and other drugs that increase the risk of bleeding
Clopidogrel1 75 mg PO 24 hourly Adverse Reactions
  • Hematologic effects (hemorrhage, purpura, epistaxis; blood dyscrasias, including neutropenia, thrombotic thrombocytopenic purpura have occurred); Dermatologic effects (rash, pruritus); GI effects (abdominal pain, nausea/vomiting, dyspepsia, constipation)
Special Instructions
  • Contraindicated in patients with active bleeding or severe liver impairment
  • Concurrent use of drugs known to inhibit CYP2C19 (eg Omeprazole, Esomeprazole, Cimetidine, Fluconazole, Ketoconazole, Voriconazole, Etravirine, Felbamate, Fluoxetine, Fluvoxamine and Ticlopidine) should be avoided
    • Separating the time of administration between the drugs does not reduce the chance of interaction
  • If possible, discontinue use 5-7 days prior to elective surgery
Prasugrel In combination with Aspirin:
Loading dose:
 60 mg PO 24 hourly
Maintenance dose: 10 mg PO 24 hourly

In patients ≥75 years old or with <60 kg body weight, reduce maintenance dose to 5 mg PO 24 hourly
Adverse Reactions
  • GI effects (nausea/vomiting, diarrhea); Dermatologic effect (rash); Hepatic effects (elevated LFT, rarely hepatitis and cholestatic jaundice); Hematologic effects (neutropenia, thrombotic thrombocytopenic purpura, agranulocytosis, hemorrhage)
Special Instructions
  • Contraindicated in patients with active bleeding, hemorrhagic diatheses, patients with history of leukopenia, thrombocytopenia or agranulocytosis, history of stroke or TIA, severe hepatic impairment
  • Use with caution in patients with propensity to bleed, low body weight, or who will undergo CABG and other surgical procedure
  • Use with caution when combining with Warfarin, Heparin, thrombolytics, NSAIDs and other drugs that increase the risk of bleeding
Ticagrelor In combination with low-dose Aspirin:
Loading dose: 180 mg PO 24 hourly
Maintenance dose: 90 mg PO 12 hourly
Adverse Reactions
  • Hematologic effect (bleeding); Respiratory effect (dyspnea); CNS effects (headache, dizziness); ENT effects (epistaxis, vertigo); GI effects (abdominal pain, nausea/vomiting, constipation, diarrhea); Metabolic effect (hyperuricemia); Dermatologic effects (rash, pruritus); Other effect (post-procedural hemorrhage)
Special Instructions
  • Contraindicated in patients with active pathological bleeding, intracranial hemorrhage history, known allergy, or severe hepatic impairment 
  • Use with caution in patients with increased risk for bradycardia
  • Avoid abrupt discontinuation of therapy or therapy lapses
Warfarin  Initial dose: 2-5 mg PO 24 hourly
Lower initiation dose in patients with genetic variation in CYP2C9 and VKORC1
Maintenance dose:
2-10 mg PO 24 hourly
Lower maintenance dose in patients with a potential to have greater than expected PT/INR
Adverse Reactions
  • Hemorrhage can occur even within therapeutic international normalized ratio (INR) levels
  • Other less common effects: Cholesterol embolization (skin necrosis and purple discoloration of the toes); GI effects (nausea/vomiting, diarrhea, hepatic dysfunction, pancreatitis); Other effects (alopecia, fever, skin reactions)
Special Instructions
  • Dosage adjustments must be guided by regular monitoring of INR
  • Patients should be counseled on the risks of therapy along with drug and food interactions
  • Avoid in patients with hemorrhagic states, bleeding from GI tract, genitourinary tract or respiratory tract, in patients with severe wounds, infective endocarditis, impaired hepatic or renal function, with hypertension, cerebrovascular hemorrhage, cerebral or aortic aneurysms, pericarditis, pericardial effusion, polyarthritis, threatened abortion
  • Use with caution in patients with vitamin K deficiency, hyperthyroidism, polycythemia vera, vasculitis and severe diabetes
1Combination products with Rosuvastatin are available. Also, Aspirin and Clopidogrel combination product is available. Please see the latest MIMS for specific formulations and prescribing information.

Antidiabetic Agents


Drug Dosage Remarks
Glucagon-Like Peptide-1 (GLP-1) Receptor Agonists
Dulaglutide Initial dose: 0.75 mg SC once weekly
May increase to 1.5 mg SC once weekly
Max dose: 4.5 mg/wk

Adverse Reactions

  • GI effects (nausea/vomiting, diarrhea, dyspepsia, gastroesophageal reflux, acute pancreatitis); CNS effects (dizziness, headache); Other effects (rash, hypersensitivity reactions)
  • Uncommon effects include renal impairment and acute renal failure

Special Instructions

  • Avoid use in patients with type 1 DM or DKA, multiple endocrine neoplasia syndrome type 2, personal or family history of medullary thyroid carcinoma
  • Discontinue use if acute pancreatitis occurs
  • Contraindicated in patients with hypersensitivity to the active substance or to any of the excipients
Liraglutide Initial dose: : 0.6 mg SC 24 hourly
May increase dose to 1.2 mg after at least 1 week
Max dose: 1.8 mg/day
Semaglutide Initial dose: 0.25 mg SC once weekly for 4 weeks then increase to 0.5 mg SC once weekly for at least 4 weeks
Max dose: 2 mg SC/week
Sodium-Glucose Linked Transporter/Co-transporter 2 (SGLT2) Inhibitors
Canagliflozin 100 mg PO 24 hourly before breakfast
Max dose: 300 mg/day

Adverse Reactions

  • GU effects (polyuria, dysuria, vulvovaginitis, balanitis, increased susceptibility to infections); Renal effect (acute kidney injury); Hematologic effect (increased hematocrit); GI effects (nausea, constipation); CV effects (hypotension, decreased blood volume); Other effects (dyslipidemia, increased creatinine and urea levels, hypoglycemia, rash, hyperhidrosis, back pain, euglycemic diabetic ketoacidosis)
  • Electrolyte disturbances (hyperphosphatemia, hypermagnesemia, hyperkalemia)

Special Instructions

  • Monitor kidney function prior to starting therapy and assess periodically during therapy
  • Use with caution in patients taking diuretics, NSAIDs and those with decreased blood volume and congestive heart failure
  • May need to lower doses of Insulin, sulfonylurea, insulin secretagogues when used concomitantly with SGLT2 inhibitors
  • Should not be given in patients with severe renal impairment
    • Canagliflozin can be started in patients with eGFR 45 to <60 mL/min/1.73 m2
    • Dapagliflozin and Empagliflozin treatment can be initiated in patients with eGFR ≥60 mL/min/1.73 m²
    • Discontinue use if eGFR <45 mL/min/1.73 m2 is persistent
  • Though current evidence suggests that CV and renal benefits appear to be maintained even at eGFR levels as low as 30 mL/min/1.73 m², physicians need to recognize that at a level of CKD stage 3b and lower, the glucose-lowering efficacy of SGLT2 inhibitors is weak
  • Consider withholding SGLT2 inhibitors in events that may precipitate diabetic ketoacidosis, eg intercurrent illness, surgery (elective or emergency), trauma, severe carbohydrate restriction
  • SGLT2 inhibitors are generally safe for diabetic patients during Ramadan but should be discontinued in select patients whose risk for adverse effects might be increased
Dapagliflozin1  10 mg PO 24 hourly
Empagliflozin1  10 mg PO 24 hourly
Max dose: 25 mg/day
1Combination product with Metformin is available. Please see the latest MIMS for specific formulations and prescribing information.

Dyslipidaemic Agents


Drug Dosage Remarks
Fibrate
Gemfibrozil 600 mg PO 12 hourly Adverse Reactions
  • GI effects (abdominal pain, dyspepsia, nausea/vomiting); CNS effects (headache, vertigo); Other effects (rash, gallstones, eczema)
  • Myopathy, rhabdomyolysis and myositis may occur 
Special Instructions
  • Not recommended in patients with severe renal or hepatic dysfunction, gallstones
  • Use with caution in mild-moderate renal impairment
  • Monitor serum transaminase levels regularly
Other Lipid Modifying Agents
Alirocumab 75 mg SC every 2 weeks or 300 mg SC every 4 weeks
Max dose: 150 mg SC every 2 weeks

Adverse Reactions

  • Respiratory effects (upper respiratory tract infection, nasopharyngitis, cough); GI effects (gastroenteritis, diarrhea); Other effects (influenza, back pain, injection site reactions, UTI, sinusitis, myalgia, allergic reactions)

Special Instructions

  • If serious signs and symptoms of allergic reactions occur, discontinue therapy
  • Measure LDL-C levels 4-8 weeks after initiation or titration of treatment
Ezetimibe1 10 mg PO 24 hourly Adverse Reactions
  • Monotherapy: Diarrhea, abdominal pain, flatulence, fatigue
  • When administered with a statin: Increased ALT and/or AST, headache, myalgia
  • When administered with a fenofibrate: Abdominal pain
Special Instructions
  • Use with caution in patients with renal and hepatic impairment
  • Perform LFTs at initiation of therapy with a statin
   
Icosapent ethyl 2 g PO 12 hourly or
900 mg PO 12 hourly

Adverse Reactions

  • CV effects (peripheral edema, atrial fibrillation, atrial flutter); GI effects (constipation, abdominal distress); Musculoskeletal effects (arthralgia, musculoskeletal pain, limb pain): Other effects (hemorrhage, gout, oropharyngeal pain, increased serum TG)

Special Instructions

  • Must be taken with meals
  • Use with caution in patients with coagulopathy, known allergy or sensitivity to fish or shellfish
Lomitapide Initial dose: 5 mg PO 24 hourly
May increase to 10 mg PO 24 hourly after ≥2 weeks of initiation, then additional 20 mg at 4-week interval up to 60 mg based on safety and tolerability
Max dose: 60 mg/day

Adverse Reactions

  • GI effects (diarrhea, nausea/vomiting, dyspepsia, abdominal pain, hepatotoxicity); Other effects (chest pain, decreased weight, infections)

Special Instructions

  • Contraindicated in patients taking CYP3A4 inhibitors and with moderate-severe hepatic impairment or active liver disease
  • May reduce absorption of fat-soluble vitamins and serum fatty acids
  • Take at least 2 hours after evening meal
Statins 
Atorvastatin2 Individualize dose according to baseline LDL-C levels, goal of therapy, and patient response
10-80 mg PO 24 hourly 
Adverse Reactions
  • Musculoskeletal effects (myalgia, arthralgia, muscle cramps); GI effects (nausea, abdominal pain, constipation); Other effects (rash, headache, dizziness)
  • Myopathy has occurred and is usually associated with high dose, when statin is combined with Nicotinic acid or fibrate, in patients with renal or hepatic impairment, serious infections, hypothyroidism and advanced age
    • Rarely has rhabdomyolysis occurred
    • Advise patient to consult physician immediately if signs of muscle pain suggesting myopathy occur (especially if accompanied by fever and malaise)
Special Instructions
  • Dose should be based upon the individual’s lipoprotein profile and adjusted based on concomitant medications
  • Increases in dose should be done at ≥4-week intervals based upon patient’s response until desired lipoprotein level is reached
  • Should not be used in patients with active liver disease and in those with unexplained transaminase elevations
  • Use with caution in patients with renal impairment as the risk of myopathy is increased
  • Liver function should be tested before or after 6-12 weeks of therapy and with any dose increase
  • Simvastatin: Due to increased risk of myopathy, including rhabdomyolysis, use of 80 mg dose of Simvastatin should be restricted to patients who have been taking this dose chronically (≥12 months) without evidence of muscle toxicity
Fluvastatin
Regular-release: 40 mg PO 12-24 hourly or 80 mg PO 24 hourly in the evening
Extended-release: 80 mg PO 24 hourly 
Pravastatin
10-40 mg PO 24 hourly in the evening
Adjust dose according to patient response at 4-week intervals
Max dose: 80 mg/day
Rosuvastatin3 Individualize dose according to goal of therapy and patient response
5-20 mg PO 24 hourly 
Simvastatin4 10-40 mg PO 24 hourly in the evening
Max dose: 80 mg/day
1Combination product with Atorvastatin or Simvastatin is available. Please see the latest MIMS for specific formulations and prescribing information.
2Combination products with Amlodipine or Ezetimibe are available. Please see the latest MIMS for specific formulations and prescribing information.
3Combination products with Aspirin or Clopidogrel are available. Please see the latest MIMS for specific formulations and prescribing information. 
4Combination product with Ezetimibe is available. Please see the latest MIMS for specific formulations and prescribing information. 

Hyperuricemia & Gout Preparations


Drug Dosage Remarks
Colchicine 0.5 mg PO 24 hourly
Adverse Reactions
  • GI effects (diarrhea, vomiting, abdominal cramping); Other effects (myalgia, rashes, alopecia)
  • Myelosuppression, leukopenia, granulocytopenia, thrombocytopenia, pancytopenia and aplastic anemia have been reported
Special Instructions
  • Avoid in patients with pre-existing blood dyscrasias, renal failure, severe hepatic impairment; concomitant use of strong CYP3A4 inhibitors or P-gp inhibitors
  • Consider temporary interruption or discontinuation of treatment if neuromuscular toxicity or rhabdomyolysis develops

Supplements & Adjuvant Therapy


Drug Dosage Remarks
Omega-3 fish oils 
(can be a combinationof linolenic acid, DHA, EPA)
1-4 g/day PO in 2 divided doses 
(of a preparation containing EPA and DHA)
Adverse Reactions
  • GI effects (reflux, fish odor or taste, nausea/vomiting, diarrhea, constipation); rarely eczema and acne
  • Moderate elevation of transaminases have been reported in patients with hypertriglyceridemia
Special Instructions
  • Due to moderate increase in bleeding time (with high dosage), patients on anticoagulant therapy must be monitored and dosage of anticoagulant adjusted as necessary

Disclaimer

All dosage recommendations are for non-elderly adults with normal renal and hepatic function unless otherwise stated

Not all products are available or approved for above use in all countries. 

Products listed in the Drug Summary are based on indications stated in the locally approved product monographs. 

 Please refer to local product monographs in Related MIMS Drugs for country-specific prescribing information.