How to properly give a rat liquid medicine?

How to properly give a rat liquid medicine? - briefly

Use a calibrated oral syringe or dropper to deliver the exact dose onto the rat’s mouth, gently restraining the animal with its back against the palm and its head slightly elevated to avoid aspiration. Observe the tongue movement to confirm swallowing, then wait a few seconds before releasing the rat.

How to properly give a rat liquid medicine? - in detail

Administering liquid medication to a rat requires precise preparation, appropriate tools, and careful technique to ensure accurate dosing and minimize stress.

Accurate dosage calculation is the first step. Determine the required amount in milliliters based on the rat’s weight and the concentration of the drug. Use a calibrated syringe or a graduated micropipette to measure the exact volume.

Essential equipment includes:

  • A 1 ml or 0.5 ml syringe with a fine‑gauge needle (30‑33 G) or a disposable micropipette with sterile tips.
  • A restraining device such as a soft cloth or a specialized rat holder to limit movement without causing injury.
  • A clean surface, preferably a non‑slip mat, to place the animal during the procedure.
  • Disposable gloves and an alcohol swab for hygiene.

The administration procedure follows these steps:

  1. Place the rat on a stable surface and gently wrap it in a soft cloth, exposing the head while keeping the body restrained.
  2. Hold the rat’s head steady with the thumb and forefinger, allowing the mouth to open slightly.
  3. Insert the needle or pipette tip into the side of the oral cavity, just behind the incisors, aiming toward the back of the throat.
  4. Depress the syringe plunger or activate the pipette slowly to deliver the measured volume. Avoid forcing the liquid; a steady flow reduces the risk of aspiration.
  5. Withdraw the instrument and keep the rat upright for a few seconds to allow the medication to settle.

After delivery, observe the animal for signs of distress, choking, or regurgitation. If the rat appears to have swallowed incorrectly, gently massage the throat area and repeat the dose using a fresh syringe. Record the time of administration, dosage, and any observed reactions for future reference.

Cleaning and disposal are critical. Discard needles and pipette tips in a sharps container, wipe the syringe with alcohol, and wash hands thoroughly before handling other animals. Regularly inspect equipment for damage or contamination to maintain accuracy and safety.