What causes全身 muscle aches after receiving an IV infusion?

Nov 25, 2022 Source: Cainiu Health
Dr. Yang Ziqi
Introduction
In general,全身 muscle aches after intravenous infusion may be caused by prolonged maintenance of a single posture, drug irritation, excessively cold fluid, too rapid infusion rate, or allergic reactions. Patients are advised to receive symptomatic treatment as directed by a physician. If a patient maintains the same posture for a prolonged period during infusion, lactic acid may accumulate in local muscles, leading to soreness.

Generally,全身 muscle soreness after intravenous infusion may be caused by prolonged maintenance of a single posture, drug irritation, excessively cold fluid, too rapid infusion rate, or allergic reactions. It is recommended that patients follow medical advice for symptomatic treatment. The specific analysis is as follows:

1. Prolonged maintenance of a single posture

If a patient maintains the same posture for a long time during infusion, lactic acid may accumulate in local muscles, leading to soreness. It is recommended to relieve discomfort through massage, warm compresses, and similar methods.

2. Drug irritation

After entering the body, medications act against bacteria; when bacteria die, certain components are released that may cause fever and muscle soreness in the limbs. Patients are advised to rest adequately and avoid overexertion. These symptoms typically resolve within a few days.

3. Excessively cold fluid

Since infused medication is often cold, and blood volume and pores are in a dilated state during infusion, patients may easily become chilled, potentially causing generalized muscle soreness. It is recommended to keep warm after infusion, which can help alleviate pain.

4. Too rapid infusion rate

An excessively fast infusion rate can irritate veins, resulting in generalized muscle soreness. Patients should promptly adjust the infusion speed to an appropriate level to prevent discomfort.

5. Allergic reaction

An allergic reaction refers to an excessive immune response triggered by exposure to certain substances. If a patient is allergic to a drug component, symptoms such as generalized muscle soreness, nausea, and vomiting may occur. Antiallergic medications such as loratadine tablets, cetirizine hydrochloride oral solution, and vitamin C tablets should be used according to medical instructions.

In addition to the above causes, weakened immune function may also contribute. Patients experiencing discomfort should promptly inform their doctor for timely diagnosis and appropriate treatment to avoid disease progression.