alprazolam ER

More common

Being forgetful

changes in patterns and rhythms of speech

clumsiness or unsteadiness

difficulty with coordination

discouragement

drowsiness

feeling sad or empty

irritability

lack of appetite

lightheadedness

loss of interest or pleasure

relaxed and calm

shakiness and unsteady walk

sleepiness

slurred speech

tiredness

trouble concentrating

trouble performing routine tasks

trouble sleeping

trouble speaking

unsteadiness, trembling, or other problems with muscle control or coordination

unusual tiredness or weakness

Less common

Blurred vision

body aches or pain

burning, crawling, itching, numbness, prickling, "pins and needles, or tingling feelings

changes in behavior

chills

clay-colored stools

confusion about identity, place, and time

cough

dark urine

decrease in frequency of urination

decrease in urine volume

diarrhea

difficult or labored breathing

difficulty in passing urine (dribbling)

difficulty with concentration

difficulty with moving

dizziness, faintness, or lightheadedness when getting up suddenly from a lying or sitting position

dry mouth

ear congestion

environment seems unreal

fainting

fear or nervousness

feeling of unreality

feeling warm

fever

general feeling of discomfort or illness

headache

hyperventilation

inability to move the eyes

inability to sit still

increased blinking or spasms of the eyelid

irregular heartbeats

itching or rash

joint pain

lack or loss of self-control

loss of bladder control

loss of coordination

loss of memory

loss of voice

mood or mental changes

muscle aches, cramps, pain, stiffness, or weakness

nausea

need to keep moving

painful urination

problems with memory

restlessness

runny or stuffy nose

seeing, hearing, or feeling things that are not there

seizures

sense of detachment from self or body

shaking

shivering

sneezing

sore throat

sticking out of the tongue

stomach pain

sweating

swollen joints

talkativeness

tightness in the chest

trouble with balance

twitching, twisting, or uncontrolled repetitive movements of the tongue, lips, face, arms, or legs

uncontrolled twisting movements of the neck, trunk, arms, or legs

unpleasant breath odor

unusual dullness or feeling of sluggishness

unusual facial expressions

unusually deep sleep

unusually long duration of sleep

vomiting of blood

yellow eyes or skin

Rare

Actions that are out of control

attack, assault, or force

chest pain

continuing ringing or buzzing or other unexplained noise in the ears

decreased awareness or responsiveness

deep or fast breathing with dizziness

ear pain

false or unusual sense of well-being

fast, irregular, pounding, or racing heartbeat or pulse

feeling jittery

feeling unusually cold

generalized slowing of mental and physical activity

hearing loss

hoarseness

lack of feeling or emotion

loss of control of the legs

loss of strength or energy

nightmares

numbness of the feet, hands, and around mouth

severe sleepiness

shakiness in the legs, arms, hands, or feet

sleep talking

swelling

talking, feeling, and acting with excitement

thoughts of killing oneself

uncaring

unusual weak feeling

voice changes

Incidence not known

Light-colored stools

upper right abdominal or stomach pain

Symptoms of overdose

Confusion

loss of consciousness

More common

Absent, missed, or irregular menstrual periods

decreased appetite

decreased interest in sexual intercourse

decreased sexual performance or desire abnormal ejaculation

difficulty having a bowel movement (stool)

inability to have or keep an erection

increased appetite

increased in sexual ability, desire, drive, or performance

increased interest in sexual intercourse

increased weight

loss in sexual ability, desire, drive, or performance

stopping of menstrual bleeding

watering of the mouth

weight loss

Less common

Blistering, crusting, irritation, itching, or reddening of the skin

change in taste bad unusual or unpleasant (after) taste

cracked, dry, or scaly skin

double vision

feeling of warmth

heavy bleeding

menstrual changes

pain

pelvic pain

redness of the face, neck, arms, and occasionally, upper chest

seeing double

stomach bloating and cramping

sudden sweating

unexplained runny nose or sneezing

Rare

Acid or sour stomach

belching

bigger, dilated, or enlarged pupils (black part of the eye)

change in color vision

difficulty seeing at night

feeling of constant movement of self or surroundings

feeling of relaxation

heartburn

hives or welts

increased sensitivity of the eyes to sunlight

indigestion

redness of the skin

sensation of spinning

stomach discomfort or upset

Incidence not known

Blistering, peeling, or loosening of the skin

red, irritated eyes

red skin lesions, often with a purple center

sores, ulcers, or white spots in the mouth or on the lips

swelling of the breasts or breast soreness in both females and males

unexpected or excess milk flow from the breasts