easy bruising, unusual bleeding (nose, mouth, vagina, or rectum), purple or <span style = 'background-color: #dae8f4'>red</span>
under your skin.
Less serious side effects of morphine may include:
nausea, vomiting, stomach pain, loss of appetite;
flushing (warmth, red
ness, or tingly feeling);
headache, dizziness, spinning sensation;
memory problems; or
sleep problems (insomnia), strange dreams.
This is not a complete list of side effects and others may occur.