List of Drugs that may cause Confusion

Acetohexamide

Most Common - Swelling, rapid weight gain, increased urination, pale or yellowed skin, dark colored urine, fever, confusion, weakness

Acyclovir

Most Common - Swelling, rapid weight gain, increased urination, pale or yellowed skin, dark colored urine, fever, confusion, weakness

Adalimumab

Most Common - Swelling, rapid weight gain, increased urination, pale or yellowed skin, dark colored urine, fever, confusion, weakness

Ademetionine

Most Common - Swelling, rapid weight gain, increased urination, pale or yellowed skin, dark colored urine, fever, confusion, weakness

Albendazole

Most Common - Swelling, rapid weight gain, increased urination, pale or yellowed skin, dark colored urine, fever, confusion, weakness

Aldesleukin

Most Common - Swelling, rapid weight gain, increased urination, pale or yellowed skin, dark colored urine, fever, confusion, weakness

Alprazolam

Most Common - Swelling, rapid weight gain, increased urination, pale or yellowed skin, dark colored urine, fever, confusion, weakness

Amantadine

Most Common - Swelling, rapid weight gain, increased urination, pale or yellowed skin, dark colored urine, fever, confusion, weakness

Aminocaproic Acid

Most Common - Swelling, rapid weight gain, increased urination, pale or yellowed skin, dark colored urine, fever, confusion, weakness

Amiodarone

Most Common - Swelling, rapid weight gain, increased urination, pale or yellowed skin, dark colored urine, fever, confusion, weakness

Amitriptyline

Most Common - Swelling, rapid weight gain, increased urination, pale or yellowed skin, dark colored urine, fever, confusion, weakness

Amobarbital

Most Common - Swelling, rapid weight gain, increased urination, pale or yellowed skin, dark colored urine, fever, confusion, weakness

Amoxapine

Most Common - Swelling, rapid weight gain, increased urination, pale or yellowed skin, dark colored urine, fever, confusion, weakness

Amoxicillin

Most Common - Swelling, rapid weight gain, increased urination, pale or yellowed skin, dark colored urine, fever, confusion, weakness

Ampenavir

Most Common - Swelling, rapid weight gain, increased urination, pale or yellowed skin, dark colored urine, fever, confusion, weakness

Amphotericin B

Most Common - Swelling, rapid weight gain, increased urination, pale or yellowed skin, dark colored urine, fever, confusion, weakness

Bexarotene

Most Common - Underactive thyroid, headache, weakness, rash, anemia, nausea, infection, swelling in the extremities, abdominal pain, dry skin, diarrhea, fatigue/lethargy, liver function test abnormalities, muscle spasm and confusion

Bicalutamide

Most Common - Underactive thyroid, headache, weakness, rash, anemia, nausea, infection, swelling in the extremities, abdominal pain, dry skin, diarrhea, fatigue/lethargy, liver function test abnormalities, muscle spasm and confusion

Brompheniramine

Most Common- Drowsiness, confusion, dizziness, dryness of mouth, nose, and throat, nausea, vomiting, abdominal cramps, headache and chest congestion

Chlorpheniramine- Hydrocodone- Pseudoephedrine

Most Common - Sedation, drowsiness, mental clouding, lethargy, impairment of mental and physical performance, anxiety, fear, dizziness, psychic dependence, mood changes, nervousness, sleeplessness, visual disturbances, confusion, headache, emotion, involuntary repetitive movements of face, lightheadedness, agitation, restlessness, irritability, tremor

Cidofovir

Most Common - Sedation, drowsiness, mental clouding, lethargy, impairment of mental and physical performance, anxiety, fear, dizziness, psychic dependence, mood changes, nervousness, sleeplessness, visual disturbances, confusion, headache, emotion, involuntary repetitive movements of face, lightheadedness, agitation, restlessness, irritability, tremor

Cimetidine

Most Common - Sedation, drowsiness, mental clouding, lethargy, impairment of mental and physical performance, anxiety, fear, dizziness, psychic dependence, mood changes, nervousness, sleeplessness, visual disturbances, confusion, headache, emotion, involuntary repetitive movements of face, lightheadedness, agitation, restlessness, irritability, tremor

Citalopram

Most Common - Sedation, drowsiness, mental clouding, lethargy, impairment of mental and physical performance, anxiety, fear, dizziness, psychic dependence, mood changes, nervousness, sleeplessness, visual disturbances, confusion, headache, emotion, involuntary repetitive movements of face, lightheadedness, agitation, restlessness, irritability, tremor

Nabilone

Most Common- Dizziness, drowsiness, dry mouth, elevated mood, anxiety, lightheadedness, headache, trouble sleeping, memory problems, confusion and depression

Nefazodone

Most Common - Drowsiness, dry mouth, dizziness, constipation, weakness, lightheadedness, blurred vision, confusion and abnormal vision

Nefopam

Most Common- Drowsiness, lightheadedness, dry mouth, pink colored urine, nervousness, difficulty in urination, nausea, fainting, tremor and confusion

Nelarabine

Most Common- Drowsiness, lightheadedness, dry mouth, pink colored urine, nervousness, difficulty in urination, nausea, fainting, tremor and confusion

Orphenadrine

Most Common - Agitation, drowsiness, dizziness, emotion, hallucinations, headache and mental confusion

Oseltamivir

Most Common - Agitation, drowsiness, dizziness, emotion, hallucinations, headache and mental confusion

Oxaprozin

Most Common - Agitation, drowsiness, dizziness, emotion, hallucinations, headache and mental confusion

Piribedil

Most Common - Nausea, vomiting, dizziness, confusion, drowsiness and movement disorder

Thalidomide

Most Common - Drowsiness, dizziness, constipation, confusion, difficulty in breathing and rash

Thiabendazole

Most Common - Drowsiness, dizziness, constipation, confusion, difficulty in breathing and rash

Thioridazine

Most Common - Drowsiness, dizziness, constipation, confusion, difficulty in breathing and rash

Thyroglobulin

Most Common - Drowsiness, dizziness, constipation, confusion, difficulty in breathing and rash

Timolol Oral

Most Common - Drowsiness, dizziness, constipation, confusion, difficulty in breathing and rash

Tolcapone

Most Common- Movement disorder, nausea, sleep disorder, involuntary movements, excessive dreaming, loss of appetite, muscular cramps, orthostatic complaints, drowsiness, diarrhea, confusion, dizziness, headache, hallucinations, vomiting, constipation, fatigue, upper respiratory tract infection, falling, increased sweating, urinary tract infection, dry mouth, abdominal pain and urine discoloration

Tolterodine

Most Common- Movement disorder, nausea, sleep disorder, involuntary movements, excessive dreaming, loss of appetite, muscular cramps, orthostatic complaints, drowsiness, diarrhea, confusion, dizziness, headache, hallucinations, vomiting, constipation, fatigue, upper respiratory tract infection, falling, increased sweating, urinary tract infection, dry mouth, abdominal pain and urine discoloration

Topiramate

Most Common- Movement disorder, nausea, sleep disorder, involuntary movements, excessive dreaming, loss of appetite, muscular cramps, orthostatic complaints, drowsiness, diarrhea, confusion, dizziness, headache, hallucinations, vomiting, constipation, fatigue, upper respiratory tract infection, falling, increased sweating, urinary tract infection, dry mouth, abdominal pain and urine discoloration

Torsemide

Most Common- Movement disorder, nausea, sleep disorder, involuntary movements, excessive dreaming, loss of appetite, muscular cramps, orthostatic complaints, drowsiness, diarrhea, confusion, dizziness, headache, hallucinations, vomiting, constipation, fatigue, upper respiratory tract infection, falling, increased sweating, urinary tract infection, dry mouth, abdominal pain and urine discoloration


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