What are the side effects of Reglan?

Reglan side effects
Get emergency medical help if you have signs of an allergic reaction to Reglan: hives; difficult breathing; swelling of your face, lips, tongue, or throat.

Stop taking Reglan and call your doctor at once if you have any of these SIGNS OF A SERIOUS MOVEMENT DISORDER, which may occur within the first 2 days of treatment:

tremors or shaking in your arms or legs;

uncontrolled muscle movements in your face (chewing, lip smacking, frowning, tongue movement, blinking or eye movement); or

any new or unusual muscle movements you cannot control.

Call your doctor at once if you have:

confusion, depression, thoughts of suicide or hurting yourself;

slow or jerky muscle movements, problems with balance or walking;

mask-like appearance in your face;

a seizure;

anxiety, agitation, jittery feeling, trouble staying still, trouble sleeping;

swelling, feeling short of breath, rapid weight gain; or

severe nervous system reactionvery stiff (rigid) muscles, high fever, sweating, confusion, fast or uneven heartbeats, tremors, feeling like you might pass out.

Common Reglan side effects may include:

feeling restless;

feeling drowsy or tired;

lack of energy;

nausea, vomiting;

headache, confusion; or

sleep problems (insomnia).

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

Source: https://www.drugs.com/reglan.html
More in depth info: https://www.drugs.com/sfx/reglan-side-effects.html