Description:
Ranitidine Injection 25mg/2ml is an injectable formulation of a histamine H2-receptor antagonist used to reduce stomach acid production. It is commonly used in hospitals to treat or prevent ulcers, gastroesophageal reflux disease (GERD), and other conditions associated with excessive stomach acid.

Prescription:
Prescription-only medication (Rx) – to be administered under medical supervision.

Therapeutic Category:
Gastrointestinal / Antacid / Anti-ulcerant

Active Ingredients/Composition:

• Ranitidine Hydrochloride – 25 mg per 2 ml ampoule
  (Equivalent to 22.3 mg of ranitidine base)
  

Vitamins:
None

Minerals:
None

Variant:

• Ranitidine 25mg/2ml injection (IV/IM use)

• Other strengths like 50mg/2ml may be available, depending on region
  

Consume Type:
Parenteral (Injection) – Intravenous (IV) or Intramuscular (IM) administration

Directions/Usage:

• Administered via slow IV injection over at least 2 minutes or IM injection

• Adult dose typically: 50 mg every 6–8 hours, diluted and given IV or IM as per clinical need

• To be administered by trained healthcare personnel only
  

Common Side Effects:

• Injection site pain or irritation

• Headache

• Dizziness

• Diarrhea or constipation

• Rare: bradycardia, arrhythmias, or liver function abnormalities

• Rare allergic reactions (e.g., rash, anaphylaxis)
  

Package Type:

• Glass or plastic ampoule or vial

• Typically packed in cartons of 5, 10, or 50 ampoules
  

Storage Advice:

• Store below 25°C (77°F)

• Do not freeze

• Protect from light

• Discard unused portion after opening
  

Safety Advice:

• Use with caution in renal impairment

• Monitor liver function with prolonged use

• Avoid concurrent use with NSAIDs without medical advice

• Not recommended in pregnancy and lactation unless clearly needed

• Withdrawn or restricted in many countries due to NDMA contamination risk (a probable carcinogen) – consult local regulatory status
  

Product Substitutes:

• Famotidine injection (preferred substitute in many places)

• Pantoprazole injection

• Omeprazole injection
  

Manufacturer/Marketer:
Many manufacturers globally, including:

• Cipla

• Sun Pharma

• Pfizer

• Zydus Cadila
  (Check label for specific brand)
  

Country of Origin:
Varies by brand – commonly India, USA, Germany, UK, China