Miralax and Acyclovir sodium drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Miralax (polyethylene glycol 3350) and Acyclovir sodium (acyclovir sodium). Common drug interactions include muscle spasms among females and anxiety among males.

The phase IV clinical study analyzes what interactions people have when they take Miralax and Acyclovir sodium. It is created by eHealthMe based on reports of 26 people who take the same drugs from the FDA, and is updated regularly.

What is Miralax?

Miralax has active ingredients of polyethylene glycol 3350. It is often used in constipation. eHealthMe is studying from 81,754 Miralax users. Check the latest studies of Miralax.

What is Acyclovir sodium?

Acyclovir sodium has active ingredients of acyclovir sodium. eHealthMe is studying from 1,813 Acyclovir sodium users. Check the latest studies of Acyclovir sodium.

eHealthMe: drug outcomes in the real world

eHealthMe runs one of the largest post-marketing drug safety studies in the world. We study millions of patients and 5,000 more each day. Our data-driven phase IV clinical trials have been referenced on 800+ peer-reviewed medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Tools to study our phase IV findings are available to the public, anonymous and free >>>.

On Sep, 04, 2026

26 people who take Miralax and Acyclovir sodium together, and have interactions are studied.

Miralax and Acyclovir sodium drug interactions.

What are the common drug interactions of Miralax and Acyclovir Sodium, by gender? *:

female:

Muscle spasms (muscle contraction)
Pain in extremity
Pancytopenia (medical condition in which there is a reduction in the number of red and white blood cells, as well as platelets)
Renal failure (kidney dysfunction)
Anaemia (lack of blood)
Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
Dyspepsia (indigestion)
Dysphagia (a condition in which swallowing is difficult or painful)
Hypoaesthesia (reduced sense of touch or sensation)
Migraine (headache)

male:

Anxiety
Arthralgia (joint pain)
Discomfort
Hypophagia (reduced food intake)
Muscular weakness (muscle weakness)
Myelitis transverse (a neurological condition consisting of an inflammatory process of the spinal cord)
Osteonecrosis of jaw (death of bone of jaw)
Pleural fibrosis (formation of fibrous tissue in lung)
Sciatica (a set of symptoms including pain caused by general compression or irritation of one of five spinal nerve roots of each sciatic nerve)
Arthropathy

What are the common drug interactions of Miralax and Acyclovir Sodium, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

n/a

40-49:

Anxiety
Osteopenia (a condition where bone mineral density is lower than normal)
Arthralgia (joint pain)
Back pain
Bone pain
Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
Chest pain
Dyspepsia (indigestion)
Dyspnoea (difficult or laboured respiration)
Fatigue (feeling of tiredness)

50-59:

Spondylitis (an inflammation of the vertebra with spinal cord involvement)
Abdominal pain lower
Angiopathy (generic term for a disease of the blood vessels)
Arthritis (form of joint disorder that involves inflammation of one or more joints)
Asthenia (weakness)
Atelectasis (partial or complete collapse of the lung)
Back pain
Bedridden
Blood creatinine increased
Blood urea increased

60+:

Arthralgia (joint pain)
Back pain
Dry skin
Emotional distress
Erythema (redness of the skin)
Gait disturbance
Hyperkeratosis (thickening of the outer layer of the skin)
Injury
Joint instability (a condition in which the joints aren't sufficiently supported)
Joint range of motion decreased (disease of joint movement)

What are the existing conditions these people have? *

Multiple Myeloma (cancer of the plasma cells): 8 people, 30.77%
Pain: 5 people, 19.23%
Depression: 3 people, 11.54%
Anaemia (lack of blood): 3 people, 11.54%
Urinary Tract Infection: 2 people, 7.69%
Polymyalgia Rheumatica (pain in many muscles): 2 people, 7.69%
Nuclear Magnetic Resonance Imaging Brain: 2 people, 7.69%
Nausea (feeling of having an urge to vomit): 2 people, 7.69%
Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 2 people, 7.69%
Hyperlipidaemia (presence of excess lipids in the blood): 2 people, 7.69%

* Approximation only. Some reports may have incomplete information.

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