Amlodipine Hydrochlorothiazide Valsartan Brand Name– Exforge HCT
What is Amlodipine Hydrochlorothiazide Valsartan
Amlodipine Hydrochlorothiazide Valsartan is a triple combination product for the treatment of hypertension.
Amlodipine is a calcium-channel blocker. It is a potent vasodilator and has the longest half-life of the calcium-channel blocker group, thus allowing for once-daily dosing.
Valsartan is a specific angiotensin II receptor antagonist (angiotensin II receptor blocker or ARB) that selectively and competitively blocks the AT-1 receptor, which mediates the vasopressor and aldosterone effects of angiotensin II.
Because valsartan does not inhibit angiotensin converting enzyme (ACE), it does not result in bradykinin accumulation, which is theorized to cause the cough and angioedema associated with ACE inhibitors.
However, angioedema has been rarely associated with valsartan or other ARBs. Hydrochlorothiazide (HCTZ) is a thiazide diuretic.
Unlike the loop diuretics, the efficacy of thiazide diuretics is diminished in patients with renal insufficiency.
Amlodipine Hydrochlorothiazide Valsartan (Exforge HCT) was initially approved by the FDA in April 2009.
Indications
- hypertension
Side Effects
- abdominal pain
- agranulocytosis
- alopecia
- angina
- angioedema
- anorexia
- anxiety
- aplastic anemia
- appetite stimulation
- arthralgia
- asthenia
- azotemia
- back pain
- blurred vision
- bradycardia
- bullous rash
- carpal tunnel syndrome
- chest pain (unspecified)
- chills
- cholestasis
- constipation
- cough
- dehydration
- depression
- diabetes mellitus
- diaphoresis
- diarrhea
- dizziness
- drowsiness
- dysgeusia
- dyspepsia
- dysphagia
- dyspnea
- dysuria
- edema
- elevated hepatic enzymes
- erythema multiforme
- exfoliative dermatitis
- fatigue
- gastritis
- gingival hyperplasia
- gout
- gynecomastia
- headache
- hemolytic anemia
- hemorrhoids
- hepatitis
- hyperbilirubinemia
- hypercalcemia
- hypercholesterolemia
- hyperglycemia
- hyperhidrosis
- hyperkalemia
- hyperlipidemia
- hypertriglyceridemia
- hyperuricemia
- hypokalemia
- hypomagnesemia
- hyponatremia
- hypotension
- impotence (erectile dysfunction)
- influenza
- insomnia
- jaundice
- lethargy
- leukopenia
- malaise
- musculoskeletal pain
- myopia
- nasal congestion
- nausea
- nephrolithiasis
- neutropenia
- night sweats
- ocular hypertension
- orthostatic hypotension
- pancreatitis
- pancytopenia
- paresthesias
- peripheral neuropathy
- pharyngitis
- photosensitivity
- pruritus
- purpura
- rash
- rhabdomyolysis
- rhinitis
- sinus tachycardia
- Stevens-Johnson syndrome
- syncope
- teratogenesis
- thrombocytopenia
- tinnitus
- toxic epidermal necrolysis
- tremor
- urticaria
- vasculitis
- vertigo
- vomiting
- weakness
- xanthopsia
- xerostomia
Monitoring Parameters
- blood glucose
- blood pressure
- heart rate
- LFTs
- serum bilirubin (total and direct)
- serum creatinine/BUN
- serum electrolytes
- serum uric acid
Contraindications
- ACE-inhibitor induced angioedema
- acute myocardial infarction
- angina
- angioedema
- anuria
- aortic stenosis
- asthma
- Black patients
- bradycardia
- breast-feeding
- cardiogenic shock
- cardiomyopathy
- coronary artery disease
- diabetes mellitus
- dihydropyridine hypersensitivity
- electrolyte imbalance
- geriatric
- gout
- heart failure
- hepatic disease
- hypercalcemia
- hyperglycemia
- hyperkalemia
- hyperuricemia
- hypokalemia
- hypomagnesemia
- hyponatremia
- hypotension
- hypovolemia
- mitral stenosis
- orthostatic hypotension
- pancreatitis
- penicillin hypersensitivity
- pregnancy
- renal artery stenosis
- renal impairment
- sulfonamide hypersensitivity
- sunlight (UV) exposure
- surgery
- sympathectomy
- syncope
- systemic lupus erythematosus (SLE)
- thiazide diuretic hypersensitivity
- ventricular dysfunction
Interactions
- Acarbose
- Acebutolol
- Acetaminophen; Butalbital; Caffeine; Codeine
- Acetaminophen; Caffeine; Dihydrocodeine
- Acetaminophen; Chlorpheniramine; Dextromethorphan; Phenylephrine
- Acetaminophen; Chlorpheniramine; Dextromethorphan; Pseudoephedrine
- Acetaminophen; Chlorpheniramine; Phenylephrine; Phenyltoloxamine
- Acetaminophen; Codeine
- Acetaminophen; Dextromethorphan; Guaifenesin; Phenylephrine
- Acetaminophen; Dextromethorphan; Phenylephrine
- Acetaminophen; Dextromethorphan; Pseudoephedrine
- Acetaminophen; Dichloralphenazone; Isometheptene
- Acetaminophen; Guaifenesin; Phenylephrine
- Acetaminophen; Hydrocodone
- Acetaminophen; Oxycodone
- Acetaminophen; Pentazocine
- Acetaminophen; Propoxyphene
- Acetaminophen; Pseudoephedrine
- Acetaminophen; Tramadol
- Acetazolamide
- Acetohexamide
- Aclidinium; Formoterol
- Acrivastine; Pseudoephedrine
- Albiglutide
- Albuterol
- Albuterol; Ipratropium
- Aldesleukin, IL-2
- Alemtuzumab
- Alendronate; Cholecalciferol
- Alfentanil
- Aliskiren
- Aliskiren; Amlodipine
- Aliskiren; Amlodipine; Hydrochlorothiazide, HCTZ
- Aliskiren; Hydrochlorothiazide, HCTZ
- Aliskiren; Valsartan
- Allopurinol
- Alogliptin
- Alogliptin; Metformin
- Alogliptin; Pioglitazone
- Alpha-glucosidase Inhibitors
- Alprostadil
- Amifostine
- Amiloride
- Amiloride; Hydrochlorothiazide, HCTZ
- Aminolevulinic Acid
- Amiodarone
- Amlodipine; Benazepril
- Amlodipine; Celecoxib
- Amobarbital
- Amoxicillin; Clarithromycin; Lansoprazole
- Amoxicillin; Clarithromycin; Omeprazole
- Amphetamine; Dextroamphetamine Salts
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- Asenapine
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- Aspirin, ASA; Caffeine; Dihydrocodeine
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- Aspirin, ASA; Oxycodone
- Atazanavir
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- Atracurium
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- Chlorpheniramine; Guaifenesin; Hydrocodone; Pseudoephedrine
- Chlorpheniramine; Hydrocodone
- Chlorpheniramine; Hydrocodone; Phenylephrine
- Chlorpheniramine; Hydrocodone; Pseudoephedrine
- Chlorpheniramine; Phenylephrine
- Chlorpheniramine; Pseudoephedrine
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- Cidofovir
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- Elagolix
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- Eliglustat
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- Elvitegravir
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- Empagliflozin
- Empagliflozin; Linagliptin
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- Enalapril, Enalaprilat
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- Erythromycin
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- Ethinyl Estradiol; Norethindrone Acetate; Ferrous fumarate
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- Ethosuximide
- Ethotoin
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- Fosinopril
- Fosinopril; Hydrochlorothiazide, HCTZ
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- Gallium Ga 68 Dotatate
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- Hydrochlorothiazide, HCTZ; Spironolactone
- Hydrochlorothiazide, HCTZ; Triamterene
- Hydrocodone
- Hydrocodone; Ibuprofen
- Hydrocodone; Phenylephrine
- Hydrocodone; Potassium Guaiacolsulfonate
- Hydrocodone; Potassium Guaiacolsulfonate; Pseudoephedrine
- Hydrocodone; Pseudoephedrine
- Hydromorphone
- Hyoscyamine
- Hyoscyamine; Methenamine; Methylene Blue; Phenyl Salicylate; Sodium Biphosphate
- Ibuprofen
- Ibuprofen lysine
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