Camlo

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Camlo

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Medically reviewed

Laura Arias

Last updated on 22/12/2025

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Camlo

Quick Facts

Property Description
Active Ingredient Amlodipine (as Amlodipine besylate)
Form Oral solid preparation (Tablet)
Pharmacological Class Calcium Channel Blocker (CCB)
Common Use Antihypertensive and Antianginal agent
Origin Synthetic compound

What Type of Medicine is Camlo and What is its Composition?

Camlo is a prescription-only medication containing the active pharmaceutical ingredient (API) Amlodipine, supplied as the besylate salt. This medicine is a synthetic chemical entity that is classified within the major pharmacological group known as Calcium Channel Blockers (CCBs). This classification means its effect involves regulating the activity of calcium in certain body tissues.

Specifically, Amlodipine is a dihydropyridine CCB, a subclass recognized in pharmacological studies for its potent and sustained action primarily on the peripheral vascular system rather than on the heart’s rhythm. Camlo is provided as a single-ingredient oral solid preparation (a tablet), making it convenient for administration via the oral route.

Amlodipine's Core Mechanism and General Purpose

The overall purpose of Amlodipine is to function as an effective antihypertensive and antianginal agent. The regulatory confirmation of this medicine's role is established, indicating its use to help manage high blood pressure and specific types of chest pain caused by coronary artery disease.

Its general benefit is rooted in its high-level effect: it promotes vascular smooth muscle relaxation and subsequently causes widespread vasodilation, which is the widening of peripheral and coronary blood vessels. This sustained vasodilation reduces the systemic resistance against which the heart must pump blood, thereby decreasing the heart's workload. This physiological outcome serves the primary general purpose of helping to manage elevated blood pressure and ensuring the heart muscle receives adequate oxygen supply.

Regulatory References

  1. Amlodipine MedlinePlus Information

What side effects are possible with Camlo?

Possible Side Effects and Safety Information

The safety profile of Camlo (Amlodipine) is based strictly on classifications found in regulatory documents, which group adverse reactions by frequency and the body system affected. These classifications ensure a neutral description of possible outcomes, without providing interpretation or clinical advice. Oedema (swelling) is the most frequent adverse reaction, documented as a Very Common event (ge 1/10) in official labeling.


Frequency and System-Organ Classifications

The following are examples of how adverse reactions are classified in regulatory documents:

Classification System-Organ Classes Involved Examples of Adverse Reactions
Common (ge 1/100 to < 1/10) Nervous System Disorders, Vascular Disorders Headache, Dizziness, Flushing, Fatigue, Palpitations, Nausea
Uncommon, Rare, and Very Rare Cardiac, Hepatobiliary, Blood/Lymphatic Arrhythmia, Vomiting, Jaundice, Leukopenia

Some effects, such as ankle swelling, are noted to be dose-related, with a higher incidence reported at the maximum regulatory dose. Other effects, including headache and dizziness, may be observed more frequently at the initiation of treatment.


High-Level Safety Constraints

Official labeling documents specific conditions where the medicine is contraindicated, including known hypersensitivity to dihydropyridines, severe hypotension, cardiogenic shock, and high-grade aortic stenosis. Regulatory documents also note that clearance is decreased in patients with hepatic impairment, which may lead to higher systemic exposure and requires particular caution. The risk of Serious Adverse Reactions, such as Myocardial Infarction or Hepatitis, is documented, although these events are officially classified as Rare or Very Rare.

Overdose and Emergency Response

Overdose and When to Seek Help

Regulatory information on Amlodipine (Camlo) overdose focuses on severe cardiovascular effects resulting from its pharmacological action. The primary documented manifestation is marked and probably prolonged systemic hypotension (low blood pressure) due to excessive peripheral vasodilation. Other potential signs include reflex tachycardia (rapid heart rate) or bradycardia (slow heart rate), along with dizziness or confusion. These documented effects, which can escalate to shock or cardiovascular collapse, define the risks associated with overdose.

Official Emergency Actions

It is officially mandated that medical help must be sought immediately for any suspected overdose, even if no symptoms are present.

Management protocols emphasize active cardiovascular support, as no specific antidote is known. Procedures documented in regulatory labeling include the use of vasopressors to restore vascular tone and the administration of Intravenous calcium gluconate to counter calcium channel blockade effects. Due to the drug's long elimination half-life, frequent monitoring of cardiac and respiratory function and prolonged observation are required. Activated charcoal may be considered if administered within two hours of ingestion.

Therapeutic Uses of Camlo

What Camlo Treats: Main Uses and Benefits

Camlo is commonly applied within cardiovascular domains, supporting management in key therapeutic areas. This medication is used to help address the symptomatic and underlying conditions of chronic heart and vascular challenges.

It is generally used to manage three main categories of conditions: chronic high blood pressure (hypertension), recurrent chest discomfort (angina), and as supportive therapy for patients with documented coronary artery disease (CAD).


For the Management of Chronic High Blood Pressure (Hypertension)

Camlo is generally used for the long-term management of elevated systemic blood pressure in adults and may be used in children (ages 6 to 17) to support pressure stabilization. The core benefit to the patient is achieved by helping to maintain steady, lower pressure, which assists with maintaining functional stability. This action contributes to helping manage the overall cardiovascular risk profile associated with persistent high blood pressure.


For the Symptomatic Relief of Angina (Chest Pain)

This medication is also relevant for addressing recurrent chest discomfort and pain associated with chronic stable angina or the episodic nature of vasospastic angina. Camlo generally contributes to easing the overall symptom burden, helping to manage the frequency and intensity of anginal episodes, which contributes to easing the symptom load during daily activities.

Quick Fact: Symptom Support
Primary Use Context Long-term management of systemic pressure imbalance
Symptom Domain Symptoms related to heightened physiological activity (angina)
General Benefit Contributes to helping manage overall cardiovascular risk profile

For Support in Coronary Artery Disease (CAD)

Camlo is also considered relevant for patients with documented coronary artery disease (CAD). Its use is aligned with clinical goals that aim to help manage the patient’s overall cardiovascular risk profile. In relevant clinical contexts, the medication may assist with maintaining functional stability and support efforts to manage conditions where functional stability is affected.

Regulatory References

  1. NIH MedlinePlus Drug Information

Eligibility and Restrictions for Use

Camlo's eligibility is determined by specific rules outlined in official regulatory documents from authorities like the FDA and EMA.

Contraindications (Who Must Not Use)

Camlo is contraindicated in patients with a known history of hypersensitivity or allergy to Amlodipine or to any other dihydropyridine derivative. It is also contraindicated in patients with conditions such as severe hypotension or shock.

Eligibility by Age and Physiological Status

Population Category Official Regulatory Eligibility
Adults Approved for all labeled uses, including hypertension and angina.
Children (Ages 6 to 17) Approved only for the treatment of hypertension. Doses above 5 mg daily have not been studied in this age group.
Children Under 6 Safety and effectiveness have not been established in this population.
Pregnant Individuals Use is restricted, recommended only if the potential benefit justifies the potential risk.
Nursing Mothers Amlodipine is excreted in breast milk; regulatory guidance suggests discontinuing nursing while on the drug.

Restricted Use and Cautions

Patients with hepatic impairment (liver function challenges) require special regulatory consideration and should typically be started on a lower dose due to decreased drug clearance. Use requires caution in patients with conditions such as severe aortic stenosis.

What should I know about interactions with other medicines?

Official Interaction Classifications and Cautions

This section details officially documented interaction patterns for the active ingredient, Amlodipine (Camlo), based strictly on government regulatory documents.

Classification Interacting Agents / Classes Restriction or Official Caution
Contraindicated Combination Intravenous Dantrolene Contraindicated due to risk of hyperkalemia (elevated potassium levels).
Dose Limitation Required Simvastatin Maximum daily dose of Simvastatin extbfmust not exceed 20 mg when co-administered.

Pharmacokinetic and Pharmacodynamic Interactions

Metabolic Pathway Interference

Co-administration with strong or moderate CYP3A4 inhibitors (such as Azole antifungals, Macrolide antibiotics, or Protease Inhibitors) may lead to a significant increase in Amlodipine exposure (plasma levels). Conversely, CYP3A4 inducers may decrease Amlodipine concentrations.

Exposure-Altering Agents

The label notes that Amlodipine may increase the plasma levels of certain immunosuppressants, including Tacrolimus and extbfmTOR extbfinhibitors (e.g., Sirolimus, Everolimus).

Additive Pharmacodynamic Effects

Concurrent use with other antihypertensive agents (e.g., beta-blockers, diuretics) or extbfPDE5 extbfinhibitors ( Sildenafil) may result in an enhanced additive blood pressure lowering effect.

Food, Alcohol, and Population Cautions

Consumption of Grapefruit or Grapefruit Juice is not recommended as it may increase Amlodipine bioavailability. Alcohol consumption may further reduce blood pressure. For patients with hepatic impairment, reduced clearance of Amlodipine is noted, requiring caution due to prolonged half-life.

Mechanism of Action

How Camlo Works


Targeting L-type Calcium Channels in Artery Walls

The core mechanism involves the selective blockade of L-type Voltage-Dependent Calcium Channels (L-VDCCs) located almost exclusively on the membranes of vascular smooth muscle cells. This physical inhibition prevents the influx of extracellular calcium ions (Ca^2+) required for initiating muscle contraction.


Modulation of Excitation-Contraction Pathway

By limiting Ca^2+ availability, Amlodipine directly interrupts the excitation-contraction coupling pathway—the signaling sequence that links membrane depolarization to contraction. This action halts the activation of the contractile proteins, resulting in the cessation of the contractile process within the smooth muscle fibers.


Decreasing Systemic Vascular Resistance

The resulting reduction of tension within the arterioles leads to a reduction in Systemic Vascular Resistance (SVR), a decrease in the opposition to blood flow. This systemic consequence reduces the mechanical pressure on the ventricular wall; concurrently, relaxation of the coronary vessels promotes an increase in local coronary blood flow.

Dosage and Administration Information

Camlo is strictly an oral medication supplied as a tablet and is intended for use as part of a long-term treatment plan. The administration pattern requires the tablet to be taken once daily. It can be consumed with or without food, but taking the dose at the same time each day is generally recommended for consistency.

Standard Adult Dosing and Adjustments

The typical initial oral dose for adults managing hypertension is 5 mg once daily, though a lower dose of 2.5 mg once daily may be used when initiating treatment in small, frail, or older adult patients. The official maximum recommended dose for any indication is 10 mg once daily. Any adjustment to the dose should be made gradually, with a minimum interval of 7 to 14 days between increases to adequately assess the response to treatment.

Population-Specific Instructions

Specific dosing adjustments are outlined for certain populations:

  • Older Adults and Hepatic Impairment: The lower starting dose of 2.5 mg once daily is suggested, and dosage increases should be handled with caution.
  • Pediatric Patients (6–17 years): For hypertension, the starting dose is 2.5 mg once daily, with the maximum studied dose being 5 mg once daily.
  • Renal Impairment: Patients with impaired kidney function typically do not require a dosage adjustment, as normal regimens are recommended.

If a dose is missed, it should be taken as soon as remembered; however, the dose should be skipped if more than 12 hours late, and the regular schedule should be resumed. Doubling the dose to compensate is not indicated.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Camlo

This overview summarizes the official research evidence for Camlo (Amlodipine), focusing on how the medicine has been studied in clinical trials and what scientific findings have been reported by authoritative sources. This information is intended to contextualize the evidence landscape and is not a guide for treatment or use.

Evidence for Use in Managing Chronic High Blood Pressure (Hypertension)

Research for Camlo in the management of high blood pressure has relied on multiple Randomized Controlled Trials (RCTs) and meta-analyses, which often include long-term observation periods. The main focus of this research was to monitor systolic and diastolic blood pressure (BP) shifts and long-term cardiovascular outcomes related to functional imbalance, including the monitoring of event rates for stroke and myocardial infarction (heart attack).

Studies observed patterns related to changes in BP measurements over the 24-hour dosing period. Research explored event rates for specific cardiovascular outcomes related to different treatment regimens. While a volume of evidence exists for adults, results apply only to the populations studied. There is limited information available for children younger than six years old.

Evidence for Use in Managing Angina and Coronary Artery Disease (CAD)

Camlo was studied for its role in conditions characterized by fluctuating or episodic manifestations, specifically chronic stable angina and vasospastic angina. Research explored outcomes related to physical discomfort, mainly through monitoring the frequency of anginal episodes and the need for symptom interventions. Studies described patterns observed in the studies related to changes in the measured frequency of anginal attacks and corresponding nitroglycerin use in chronic stable angina patients. Research also explored composite cardiovascular event rates in patients with documented CAD, such as the need for hospitalization related to unstable angina or the requirement for certain coronary procedures.

Areas of Research Uncertainty and Inconsistency

While a large amount of evidence exists, the research highlights what is known and what is still uncertain. Specific trials was studied for patients with severe chronic heart failure. However, findings were mixed across these studies. Subsequent research did not find a consistent pattern of clinical stability in all patients with severe heart failure, so the certainty remains low regarding the role of Camlo in all heart failure contexts. Furthermore, the evidence concerning the direct stabilization or regression of existing coronary artery lesions is limited and subgroup findings are uncertain, as observed results varied across different study designs.

Frequently Asked Questions (FAQ)

Common questions about Camlo (FAQ)


Q: How long does it take for Camlo to start working after I take the tablet?

Official information regarding the drug’s action time indicates that peak concentrations in the bloodstream are typically reached between 6 and 12 hours after taking a single oral dose.

Because the medicine is designed for long-term treatment, consistent, stable levels in the body are usually achieved after 7 to 8 days of taking the tablet once daily.


Q: How does Camlo interact with alcohol consumption?

Regulatory documents indicate that consuming alcohol may lead to an additive effect, meaning it could further reduce blood pressure when combined with Camlo. The product information notes that caution is recommended because the combination may impair the ability to react or perform tasks.


Q: Can I stop taking Camlo once my blood pressure is under control?

The product is generally intended for use as part of a long-term treatment plan. Regulatory documents note that sudden discontinuation of the drug, particularly in patients taking it for chest pain (angina), may be associated with a worsening of the symptoms.


Q: What are the signs of an allergic reaction to Camlo?

Hypersensitivity (allergy) to Camlo is listed as a contraindication. Official post-marketing reports document allergic reactions as very rare events, which can include the development of a rash, itching (pruritus), or swelling of the face, lips, or tongue (angioedema). Immediate medical attention is necessary if an allergic reaction is suspected.


Q: Can I take Simvastatin with Camlo?

Regulatory documents specify that if Simvastatin is taken concurrently, a dose limitation is required. The maximum daily dose of Simvastatin is limited to 20 mg due to the risk of increased exposure to Simvastatin.


Q: Does Camlo help with anxiety?

Regulatory documents do not list the medicine as a treatment for anxiety. However, the label does document anxiety as an uncommon psychiatric disorder (< 1/100 incidence) reported as an adverse reaction. Similarly, depression has been reported as an uncommon adverse reaction.


Q: What should I do if I accidentally take too much Camlo (overdose)?

Official information on overdose suggests that taking too much may cause very low blood pressure (marked hypotension) and an increased heart rate (reflex tachycardia). In the event of an accidental overdose, immediate medical attention is required.


Q: Does Camlo cause weight gain?

Post-marketing safety reports for this medicine include both weight gain and weight decrease as reported general effects. Official information notes that a clear relationship between the medicine and changes in weight has not been established in many of these reports.


Q: Is it safe to drive after taking Camlo?

Official patient information recommends caution regarding driving or operating machines, particularly when first starting treatment. This is because adverse effects such as dizziness, fatigue, or headache may occur, which could impair the ability to react safely.

How should Camlo be stored and disposed of?

Storage and Disposal Conditions for Camlo (Amlodipine) Tablets

Camlo tablets must be stored at Controlled Room Temperature, defined as 20 C to 25 C (68 F to 77 F). The product must be protected from light and excessive moisture. Store the medicine in a tight, light-resistant container and keep it out of the sight and reach of children.

Disposal Instructions

Disposal of unused or expired Camlo must follow local regulations. If a drug take-back program is unavailable, official guidelines recommend disposing of the tablets in the household trash. The medication should be mixed with an undesirable substance, such as coffee grounds or dirt, sealed in a container, and then discarded. Amlodipine is classified as toxic to aquatic life, so release into the environment should be avoided.

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

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