DrugInfoSys

Phenylalanine

Drug #1764

Phenylalanine is an aromatic amino acid which is an essential constituent of the diet. Phenylalanine is used as a dietary supplements.

Primary Characteristics

It belongs to Aromatic amino acid.

Non-proprietary name: Phenylalanine · pH: 5.4.

Molecular structure of Phenylalanine

Pharmacokinetics

Absorption: Phenylalanine has an pre-systemic (first-pass) metabolism accounts for 0.5% (±0.5%).

Advertisement

Indications

Phenylalanine is primarily indicated in conditions like Chronic pain, Depression, Parkinson's disease, Premedication before surgery.

Phenylalanine is also indicated for secondary conditions like Vitiligo.

Contraindications

Phenylalanine is contraindicated in conditions like Hyperthyroidism, Schizophrenia, Cancer, Pregnancy, Lactation.

Dosage

Phenylalanine's dosage details are as follows:

DoseSingle DoseFrequencyRouteInstructions
Adult Dosage
14 mg/kg of body weight/day14 mg/kg of body weight/dayPO
Paediatric Dosage (20kg)
No data.
Neonatal Dosage (3kg)
No data.

Drug Interactions

8 interactions

Always consult your physician for the change of dose regimen or an alternative drug of choice that may strictly be required.

Side Effects

The signs and symptoms that are produced after acute overdosage of Phenylalanine are Nausea, Heart burn, Headache.

Warnings / Precautions

Phenylalanine should not be used in individuals diagnosed with schizophrenia, as it may cause symptoms of tardive dyskinesia. phenylalanine may cause symptoms of anxiety, jitteriness, and hyperactivity in children.

Available Brands

Click on a strength to view available brands.

Drug Classification

  1. 1.27Vitamins, minerals, tonics, and other susbstances

Manufacturers

Manufacturers of Phenylalanine in Pakistan: