Intramuscular (IM) Injection Aftercare Guide

Thank you for your visit today!

You received an intramuscular (IM) injection. Please follow the instructions below to ensure optimal results and minimize side effects.

WHAT TO EXPECT

It is normal to experience:

• Mild soreness or tenderness at the injection site

• Slight redness or swelling

• Minor bruising

• Temporary fatigue (depending on the medication)

These symptoms typically resolve within 24–72 hours.

AFTERCARE INSTRUCTIONS

• Keep the area clean and dry for at least 4–6 hours

• Avoid strenuous exercise involving the injected muscle for 24 hours

• Do not massage or apply pressure to the injection site for 12–24 hours unless instructed

• You may apply a cold compress for 10–15 minutes at a time to reduce discomfort

• Stay well hydrated throughout the day

• Resume normal activities as tolerated

PAIN MANAGEMENT

• You may take over-the-counter medications such as:

• Acetaminophen (chatgpt://generic-entity?number=0) (Tylenol)

• Ibuprofen (chatgpt://generic-entity?number=1) (Advil, Motrin)

• Avoid if you have known allergies or contraindications

ACTIVITY & LIFESTYLE

• Light movement is encouraged to help distribute the medication

• Avoid alcohol for 12–24 hours (especially for wellness injections like NAD+, glutathione, etc.)

• Maintain a healthy diet to support absorption and effectiveness

WHEN TO SEEK MEDICAL ATTENTION

Please contact a healthcare provider immediately or seek urgent care if you experience:

• Increasing pain, swelling, or redness after 48 hours

• Warmth, pus, or drainage at the injection site

• Fever or chills

• Severe or worsening allergic symptoms:

• Rash or hives

• Shortness of breath

• Swelling of the face, lips, or throat

SPECIAL NOTES (WELLNESS INJECTIONS)

• Effects may vary depending on the type of injection (e.g., B12, MICC, NAD+, glutathione)

• Some individuals may feel an energy boost, while others may feel temporary fatigue