LYPTIN SYRUP

Cyproheptadine (2mg/5ml) + Tricholine Citrate (275mg/5ml) + Sorbitol (2gm/5ml)
Price: ₹65 - ₹100 for 200ml bottle
Mfr: Mankind Pharma Ltd. | Form: Syrup

📋 Clinical Overview

A triple-action oral liquid formulation combining a first-generation antihistamine (Cyproheptadine), a lipotropic agent and choleretic (Tricholine Citrate), and an osmotic laxative (Sorbitol). Primarily used in the Indian context as an appetite stimulant and digestive tonic, especially in pediatric and geriatric populations for weight gain and management of functional dyspepsia. It addresses poor appetite, indigestion, and associated symptoms like bloating and constipation.

💊 Dosage & Administration

Adult: 5 ml to 10 ml (1-2 teaspoonfuls) three times a day, before meals. Max: 30 ml/day.

Note: Shake well before use. Administer orally, preferably before meals to stimulate appetite. Use the calibrated measuring device provided. Can be taken with or without water. Do not mix with other liquids unless advised.

⚠️ Contraindications

  • Hypersensitivity to Cyproheptadine, Tricholine Citrate, Sorbitol, or any component
  • Angle-closure glaucoma
  • Peptic ulcer disease with concurrent anticholinergic use
  • Pyloroduodenal obstruction or urinary bladder neck obstruction
  • Severe liver disease (risk of hepatic encephalopathy with choline)
  • Concurrent use of Monoamine Oxidase Inhibitors (MAOIs) or within 14 days
  • Premature and newborn infants (risk of sorbitol intolerance)

🔬 Mechanism of Action

The combination works through three distinct mechanisms: 1) Cyproheptadine: Antagonizes histamine H1 and serotonin (5-HT2) receptors in the hypothalamic feeding center, stimulating appetite. Its antiserotonergic effect may reduce the sensation of early satiety. 2) Tricholine Citrate: Acts as a lipotropic agent, promoting hepatic fat metabolism and export (via increased lecithin synthesis). It also has choleretic properties, increasing bile flow, which aids in fat digestion and absorption. 3) Sorbitol: An osmotic laxative that draws water into the intestinal lumen, softening stools and stimulating peristalsis, thereby relieving constipation often associated with poor dietary intake or Cyproheptadine use.

🤕 Side Effects

  • Drowsiness, sedation
  • Dry mouth (xerostomia)
  • Dizziness
  • Increased appetite and weight gain
  • Mild abdominal discomfort or cramping (sorbitol)
  • Blurred vision
  • Constipation or diarrhea (variable effect)

🤰 Special Populations

Pregnancy: Category B (US FDA for Cyproheptadine). Animal studies show no risk, but human data inadequate. Use only if clearly needed and potential benefit justifies potential risk to the fetus. Not recommended for routine use.

Driving: NOT ADVISABLE, especially during initial therapy. May cause drowsiness, dizziness, and blurred vision. Patient should not drive or operate machinery until effect is known.

🔄 Drug Interactions

CNS Depressants (Alcohol, Benzodiazepines, Opioids)Additive sedation and impaired psychomotor performance.Major
Monoamine Oxidase Inhibitors (MAOIs) - e.g., Phenelzine, SelegilineIncreased anticholinergic and CNS depressant effects; risk of hypertensive crisis.Contraindicated
Anticholinergic drugs (Atropine, Tricyclic Antidepressants, Antipsychotics)Potentiated anticholinergic side effects (dry mouth, urinary retention, constipation, confusion).Major
Serotonergic drugs (SSRIs, SNRIs, Tramadol, Triptans)Cyproheptadine's serotonin antagonism may reduce efficacy of these drugs. Conversely, risk of serotonin syndrome if Cyproheptadine is withdrawn in a patient on high-dose serotonergic therapy.Moderate
Other appetite stimulants (e.g., Megestrol, Dronabinol)Additive appetite increase and side effects.Moderate

🔁 Alternatives to LYPTIN SYRUP

Same composition (Cyproheptadine (2mg/5ml) + Tricholine Citrate (275mg/5ml) + Sorbitol (2gm/5ml)), different brands:

CYPOLIN PLUS APETIN SYRUP NUTRILIN SYRUP APPETIZER SYRUP