Product image of Metilfenidato Ciclum (Methylphenidate Hydrochloride) supplied by GNH India

Metilfenidato Ciclum

Active Ingredient:
Methylphenidate Hydrochloride
Origin:
EU

Metilfenidato Ciclum (Methylphenidate Hydrochloride)

Methylphenidate, the active ingredient in Metilfenidato Ciclum, is a central nervous system stimulant presented as an oral formulation for oral use. It is indicated for the treatment of attention deficit hyperactivity disorder and narcolepsy in children, adolescents, and adults. The medication works by modulating neurotransmitter activity in the brain to improve focus and reduce excessive daytime sleepiness.

GNH India supplies Metilfenidato Ciclum as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Ciclum Farma Unipessoal Lda.

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Indications & Clinical Uses

Methylphenidate acts on central nervous system pathways involved in attention and wakefulness, providing therapeutic benefit in specific neurobehavioral conditions.

  • Attention deficit hyperactivity disorder (ADHD): improves concentration, reduces hyperactivity and impulsivity.
  • Narcolepsy: lessens excessive daytime sleepiness and improves wakefulness.

How It Works

  • Methylphenidate inhibits the reuptake of dopamine and norepinephrine by blocking their transporters, leading to increased synaptic concentrations of these catecholamines. The elevated neurotransmitter levels enhance neuronal signaling in brain regions that regulate attention, impulse control, and arousal, thereby producing its therapeutic effects in ADHD and narcolepsy.

Side Effects

Methylphenidate may cause a range of adverse reactions, varying from mild to serious.

Common Side Effects

  • Insomnia: difficulty falling or staying asleep.
  • Decreased appetite: reduced hunger leading to weight loss.
  • Headache: mild to moderate cranial pain.
  • Irritability: increased emotional lability.

Serious or Rare Side Effects

  • Cardiovascular events: chest pain, hypertension, or arrhythmia.
  • Psychosis: hallucinations or delusional thinking.
  • Severe allergic reaction: rash, swelling, or breathing difficulty.

Precautions & Warnings

Before prescribing methylphenidate, clinicians should evaluate patient-specific risk factors and monitor for adverse outcomes.

  • Assess cardiovascular status: check blood pressure and heart rate prior to initiation.
  • Review psychiatric history: consider risk of exacerbating anxiety or psychosis.
  • Monitor growth in children: track height and weight regularly.
  • Avoid abrupt discontinuation: taper under medical supervision to reduce withdrawal symptoms.
  • Store at ambient temperature: keep below 25°C in the original container, protected from moisture and light.

Avoid Interactions

Methylphenidate can interact with other medications, altering its efficacy or safety profile.

Major Interactions (Avoid)

  • Monoamine oxidase inhibitors (MAOIs): risk of hypertensive crisis.
  • Other central nervous system stimulants: increased stimulation and cardiovascular strain.

Moderate Interactions (Monitor Closely):\n- Selective serotonin reuptake inhibitors (SSRIs): potential for serotonin syndrome.

  • Antipsychotics: may reduce therapeutic effect of methylphenidate.
  • Antihypertensive agents: possible attenuation of blood pressure‑lowering effect.

Frequently Asked Questions

Metilfenidato Ciclum contains methylphenidate, which is prescribed for attention deficit hyperactivity disorder (ADHD) to improve focus and reduce hyperactivity, and for narcolepsy to lessen excessive daytime sleepiness and promote wakefulness.

Methylphenidate blocks the reuptake of dopamine and norepinephrine, increasing their levels in the synaptic cleft. This heightened neurotransmitter activity enhances signaling in brain regions that control attention, impulse control, and arousal, leading to its therapeutic effects.

The specific dose and dosing schedule for Metilfenidato Ciclum are determined by the prescribing clinician based on the patient’s age, condition severity, and response to therapy. Patients should follow the prescriber’s instructions and not adjust the dose on their own.

Safety data for methylphenidate in pregnancy and lactation are limited. Clinicians generally weigh potential benefits against possible risks before prescribing to pregnant or nursing individuals, and alternative therapies may be considered when appropriate.

To place an order, submit an enquiry on the product page at gnhindia.com, specifying the required quantity. GNH India works with hospitals, pharmacies, and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details, and any necessary import documentation.

Methylphenidate, the active ingredient in Metilfenidato Ciclum, is a first‑line stimulant for ADHD and is often compared with amphetamine‑based agents. Both classes increase dopamine and norepinephrine activity, but individual response, side‑effect profiles, and dosing flexibility may differ, making clinician assessment essential.

Metilfenidato Ciclum should be stored at ambient temperature, below 25 °C, in its original packaging. Keep the product away from moisture, direct sunlight, and excessive heat to maintain its stability and potency.

Metilfenidato Ciclum is taken orally, typically as a tablet or capsule, with or without food as directed by the prescriber. The exact method of administration, such as timing relative to meals, should follow the healthcare professional’s guidance.

Serious risks include cardiovascular complications such as hypertension or arrhythmia, psychiatric effects like psychosis or severe mood changes, and rare allergic reactions that may cause swelling or breathing difficulties. Patients should be monitored regularly for these events.

Individuals with known hypersensitivity to methylphenidate, those currently taking monoamine oxidase inhibitors, or patients with certain cardiovascular conditions should avoid using Metilfenidato Ciclum unless a specialist determines it is safe.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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