Get emergency medical help if you have any of these signs of an allergic reaction to enalapril: hives; severe stomach pain; difficult breathing; swelling of your face, lips, tongue, or throat.
Call your doctor at once if you have a serious side effect such as:
- feeling like you might pass out;
- urinating more or less than usual, or not at all;
- swelling, rapid weight gain;
- weakness, confusion, increased thirst, loss of appetite, vomiting, pounding heartbeats or fluttering in your chest;
- fever, chills, body aches, flu symptoms;
- pale skin, easy bruising or bleeding;
- fast or uneven heartbeats;
- high potassium (slow heart rate, weak pulse, muscle weakness, tingly feeling);
- chest pain; or
- jaundice (yellowing of the skin or eyes).
Less serious enalapril side effects may include:
- loss of taste sensation, loss of appetite;
- dizziness, drowsiness, headache;
- sleep problems (insomnia);
- dry mouth;
- nausea, vomiting, diarrhea; or
- mild skin itching or rash.
This is not a complete list of side effects and others may occur.