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Ertapenem

Ertapenem Side Effects

Robert Chad Hakim, PharmD, BCCCPAllison Gourley, PharmD
Reviewed by Robert Chad Hakim, PharmD, BCCCP, Allison Gourley, PharmD
Last reviewed on May 20, 2024

The following side effects may get better over time as your body gets used to the medication. Let your healthcare provider know immediately if you continue to experience these symptoms or if they worsen over time.

Common Side Effects

  • Diarrhea (6%)
  • Nausea (3%)
  • Headache (2%)
  • Vaginal irritation in females (2%)

Less Common Side Effects

  • Stomach pain
  • Vomiting
  • Dizziness
  • Shortness of breath
  • Itching
  • Rash

Ertapenem serious side effects

Contact your healthcare provider immediately if you experience any of the following.

  • Serious allergic reaction: hives, rash, blisters, skin reddening, swelling of the lips or tongue, trouble breathing
  • Side effects affecting the nervous system: hallucinations (seeing or hearing things that aren't real), seizures, sudden and brief involuntary movements or twitching, not able to speak, confusion
  • Infectious diarrhea (C. difficile-related diarrhea): fever, stomach pain or cramps, foul-smelling diarrhea, frequent bowel movements (up to 15 times per day)
When do Ertapenem possible side effects begin and end?
Time passed since treatment started:
H
D
W
M
Risk of diarrhea

Source: DailyMed

The following Ertapenem side effects have also been reported

Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor immediately if any of the following side effects occur:

More common

Bleeding

blistering

burning

coldness

diarrhea

discoloration of skin

feeling of pressure

hives

infection

inflammation

itching skin

lumps

numbness

pain

redness of skin

scarring

skin rash

soreness

stinging

swelling

tenderness

tingling

ulceration

unusually warm skin

Less common

Bluish color changes in skin color

dry, red, hot, or irritated skin

fast, pounding, or irregular heartbeat or pulse

pain, tenderness, or swelling of foot or leg

Rare

Abdominal or stomach cramps

abdominal tenderness

bloating

convulsions

diarrhea, watery and severe, which may also be bloody

fainting or loss of consciousness

fast or irregular breathing

fever

increased thirst

loss of bladder control

muscle spasm or jerking of all extremities

nausea

sudden loss of consciousness

swelling of eyes or eyelids

tightness in chest

trouble in breathing

unusual tiredness or weakness

unusual weight loss

vomiting

wheezing

Incidence not known

Cough

difficulty swallowing

itching, puffiness, or swelling of the eyelids or around the eyes, face, lips, or tongue

seeing, hearing, or feeling things that are not there

shortness of breath

Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

More common

Agitation

chest pain

confusion about identity, place, and time

drowsiness

headache

mental depression

Less common

Acid or sour stomach

belching

blurred vision

body aches or pain

congestion

difficult or labored breathing

difficulty having a bowel movement (stool)

dizziness

dryness or soreness of throat

faintness or lightheadedness when getting up from a lying or sitting position

fear

flushing

heartburn

hoarseness

indigestion

itching of the vagina or genital area

lack or loss of strength

leg pain

nervousness

pain during sexual intercourse

pounding in the ears

runny nose

sleeplessness

slow heartbeat

sore mouth or tongue

stomach discomfort, upset, or pain

sudden sweating

tender, swollen glands in neck

thick, white vaginal discharge with no odor or with a mild odor

tightness in chest

trouble sleeping

unable to sleep

voice changes

white patches in mouth and/or on tongue

Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.

Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.

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Why trust our experts?

Robert Chad Hakim, PharmD, BCCCP, started his full-time career as a clinical pharmacist at UCLA Health in the general medicine, general cardiology, and ICU units after completing residency in 2016. He also was the preceptor for the general medicine rotation from 2017 to 2021, which was a required rotation for all pharmacy residents.
Allison Gourley, PharmD, is a kidney and pancreas transplant pharmacist at a teaching hospital in the San Francisco Bay Area. When she’s not educating patients about their immunosuppressants, she's actively involved in transplant research.

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