Before using hydrocortisone, tell your doctor or pharmacist if you are allergic to it; or to other corticosteroids (such as prednisone); or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.

Before using this medication, tell your doctor or pharmacist your medical history, especially of: other stomach/intestinal problems (such as ulcers, blockage, bleeding, infection, recent surgery), infections (such as tuberculosis, fungal infections), certain eye conditions (cataracts, glaucoma, herpes infection of the eye), heart problems (such as heart failure, recent heart attack), high blood pressure, liver disease, kidney disease, thyroid problems (overactive or underactive thyroid disease), diabetes, bone loss (osteoporosis), bleeding or blood clotting problems, mental/mood conditions (such as psychosis, depression), low potassium or calcium blood levels, a certain muscle/nerve disease (myasthenia gravis).

This drug may make you dizzy. Alcohol or marijuana (cannabis) can make you more dizzy. Do not drive, use machinery, or do anything that needs alertness until you can do it safely. Limit alcoholic beverages to also decrease the risk of stomach/intestinal bleeding. Talk to your doctor if you are using marijuana (cannabis).

Using corticosteroid medications for a long time can make it more difficult for your body to respond to physical stress. Before having surgery or emergency treatment, or if you get a serious illness/injury, tell your doctor or dentist that you are using this medication or have used this medication within the past 12 months. Tell your doctor right away if you develop unusual/extreme tiredness or weight loss. If you will be using this medication for a long time, carry a warning card or medical ID bracelet that identifies your use of this medication.

Tell your health care professional that you are using hydrocortisone before having any immunizations, vaccinations, or skin tests. Avoid contact with people who have recently received live vaccines (such as flu vaccine inhaled through the nose).

This drug can make you more likely to get infections or may make current infections worse. Stay away from anyone who has an infection that may easily spread (such as chickenpox, COVID-19, measles, flu). Talk to your doctor if you have been exposed to an infection or for more details.

If you have diabetes, this drug may affect your blood sugar. Check your blood sugar regularly as directed and share the results with your doctor. Tell your doctor right away if you have symptoms of high blood sugar such as increased thirst/urination. Your doctor may need to adjust your diabetes medication, exercise program, or diet.

Older adults may be more sensitive to the side effects of this drug, especially bone loss/pain, stomach/intestinal bleeding, and mental/mood changes (such as confusion).

This medication may slow down a child's growth if used for a long time. Consult the doctor or pharmacist for more details. See the doctor regularly so your child's height and growth can be checked.

During pregnancy, this medication should be used only when clearly needed and not for prolonged periods. Other forms of hydrocortisone (given by mouth or by injection) may harm an unborn baby. Discuss the risks and benefits with your doctor. Infants born to mothers who have been using this medication for an extended time may have low levels of the natural corticosteroid hormone in their bodies and may need more monitoring. Tell your doctor right away if you notice symptoms such as vomiting, severe diarrhea, or weakness in your newborn.

It is unknown if this drug passes into breast milk. However, it is unlikely to harm a nursing infant. Consult your doctor before breastfeeding.