Compare Side Effects

% of total side effects reported by users. DISCLAIMER: ALL DATA PROVIDED AS-IS. Data Source: openfda.gov.
Side Effect OMEPRAZOLE ACYCLOVIR
PYREXIA 1.7% 3.3%
NAUSEA 3.2% 2.7%
DIARRHOEA 3% 3.1%
FATIGUE 2.8% 3.1%
DYSPNOEA 3% 2.1%
PNEUMONIA 1.7% 3%
DRUG INEFFECTIVE 2.9% 1.9%
VOMITING 2.3% 1.8%
HEADACHE 2.2% 1.6%
PAIN 2.2% 1.6%
DIZZINESS 2.2% 1.4%
MALAISE 2% 1.1%
ASTHENIA 1.9% 1.6%
DEATH 1% 1.9%
RASH 1.2% 1.8%
FEBRILE NEUTROPENIA 0% 1.8%
FALL 1.7% 1.1%
ARTHRALGIA 1.7% 0.9%
NEUTROPENIA 0.5% 1.7%
ANAEMIA 1.4% 1.6%
THROMBOCYTOPENIA 0.7% 1.6%
PAIN IN EXTREMITY 1.5% 0.8%
DRUG INTERACTION 1.5% 0.6%
PLATELET COUNT DECREASED 0.5% 1.5%
HYPOTENSION 1% 1.4%
ABDOMINAL PAIN 1.4% 1%
WEIGHT DECREASED 1.4% 0.9%
SEPSIS 0.7% 1.4%
WHITE BLOOD CELL COUNT DECREASED 0% 1.4%
COUGH 1.3% 0.9%
RENAL FAILURE ACUTE 0.9% 1.3%
PLASMA CELL MYELOMA 0% 1.3%
PRURITUS 1.2% 0.9%
NEUROPATHY PERIPHERAL 0% 1.2%
PANCYTOPENIA 0% 1.2%
CONFUSIONAL STATE 1.1% 1%
CONSTIPATION 1% 1.1%
DEHYDRATION 1% 1.1%
BACK PAIN 1.1% 1%
INSOMNIA 1.1% 0.9%
DECREASED APPETITE 1.1% 0.9%
HYPERTENSION 1.1% 0.8%
HAEMOGLOBIN DECREASED 0.7% 1.1%
CHEST PAIN 1.1% 0.7%
RENAL FAILURE 0.7% 1.1%
ANXIETY 1% 0.8%
URINARY TRACT INFECTION 1% 0.8%
DEPRESSION 1% 0.7%
ABDOMINAL PAIN UPPER 1% 0.5%
OFF LABEL USE 1% 0.5%
HERPES ZOSTER 0% 1%
OEDEMA PERIPHERAL 0.9% 0.9%
MUSCLE SPASMS 0.9% 0.8%
CONDITION AGGRAVATED 0.9% 0.6%
DEEP VEIN THROMBOSIS 0.5% 0.9%
GAIT DISTURBANCE 0.9% 0.5%
MYALGIA 0.9% 0.5%
INFECTION 0.5% 0.9%
RESPIRATORY FAILURE 0.5% 0.9%
WEIGHT INCREASED 0.8% 0.7%
ATRIAL FIBRILLATION 0.7% 0.8%
SOMNOLENCE 0.8% 0.6%
TREMOR 0.8% 0.6%
PARAESTHESIA 0.8% 0.6%
BLOOD CREATININE INCREASED 0.5% 0.8%
CHILLS 0.5% 0.8%
DRUG DOSE OMISSION 0.8% 0.5%
FEELING ABNORMAL 0.8% 0.5%
GASTROOESOPHAGEAL REFLUX DISEASE 0.8% 0%
GASTROINTESTINAL HAEMORRHAGE 0.8% 0%
MUSCULAR WEAKNESS 0.7% 0.6%
ERYTHEMA 0.7% 0.6%
PULMONARY EMBOLISM 0.6% 0.7%
INJECTION SITE PAIN 0.7% 0%
PLEURAL EFFUSION 0% 0.7%
HYPERHIDROSIS 0.7% 0%
DYSPEPSIA 0.7% 0%
DISEASE PROGRESSION 0% 0.7%
MUCOSAL INFLAMMATION 0% 0.7%
THROMBOSIS 0% 0.7%
ALANINE AMINOTRANSFERASE INCREASED 0% 0.7%
SYNCOPE 0.6% 0.6%
HYPOAESTHESIA 0.6% 0.6%
VISION BLURRED 0.6% 0.4%
LOSS OF CONSCIOUSNESS 0.6% 0.4%
TACHYCARDIA 0.4% 0.6%
MULTI-ORGAN FAILURE 0% 0.6%
ASPARTATE AMINOTRANSFERASE INCREASED 0% 0.6%
CYTOMEGALOVIRUS INFECTION 0% 0.6%
GRAFT VERSUS HOST DISEASE 0% 0.6%
MYOCARDIAL INFARCTION 0.6% 0%
HYPONATRAEMIA 0.6% 0%
BLOOD PRESSURE INCREASED 0.6% 0%
CEREBROVASCULAR ACCIDENT 0.6% 0%
ABDOMINAL DISCOMFORT 0.6% 0%
BLOOD GLUCOSE INCREASED 0.6% 0%
GENERAL PHYSICAL HEALTH DETERIORATION 0.5% 0.5%
HYPERSENSITIVITY 0.5% 0.5%
NASOPHARYNGITIS 0.5% 0.5%
CARDIAC FAILURE CONGESTIVE 0.4% 0.5%
NEUTROPHIL COUNT DECREASED 0% 0.5%
CONVULSION 0% 0.5%
RENAL IMPAIRMENT 0% 0.5%
STOMATITIS 0% 0.5%
MENTAL STATUS CHANGES 0% 0.5%
SINUSITIS 0% 0.5%
FLUSHING 0.5% 0%
BLOOD BILIRUBIN INCREASED 0% 0.5%
SEPTIC SHOCK 0% 0.5%
MEMORY IMPAIRMENT 0.5% 0%
ABDOMINAL DISTENSION 0.5% 0%
BALANCE DISORDER 0.5% 0%
PRODUCT QUALITY ISSUE 0.5% 0%
PALPITATIONS 0.5% 0%
JOINT SWELLING 0.5% 0%
CONTUSION 0.5% 0%
ACUTE KIDNEY INJURY 0.5% 0%
DYSPHAGIA 0.5% 0%
PERIPHERAL SWELLING 0.5% 0%
ALOPECIA 0.5% 0%
DRY MOUTH 0.5% 0%
BRONCHITIS 0.4% 0.4%
HYPOXIA 0% 0.4%
OEDEMA 0% 0.4%
URTICARIA 0.4% 0%

New treatments are found every day. View current OMEPRAZOLE research studies and ACYCLOVIR clinical trials


Top 5 OMEPRAZOLE Reported Side Effects

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Top 5 ACYCLOVIR Reported Side Effects

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Patient Forum

Recent Comments and Reports

I started taken omeprazole. I ran out of my Nexum well I started itching really bad as it I had bug bites believe me I will never uses this again. I've never had reaction to a med before

I stopped taking Omeprazole 20mg after 4 days because of a side effect, strong palpitations most of the time; I stopped taking them a week ago and still have the palpitations. It's very scary........

I am experiencing itching on my arms, rashes on arms and shoulders, hoarseness, slight dizziness, trouble sleeping and mild headaches. I was prescribed this medication for treatment of bloating caused by my hiatal hernia but can

After 2 weeks skin burning on chest and back nevrous sytoms O:-) :'(

After the 1st week I suffered from severe dizzyness, nausea and headaches. Vomited everything I ate. Yet around 5pm I would always feel relatively human again.

An update, It has only been 3 days & my arm pain has gone!!, for anybody suffering similar symptoms to mine this is what i done...1.STOP taking omeprazole. 2. buy plenty bottled water & drink upto 6 bottles per day. 3 eat healthy (det

Been taking omeprazole for 6 years. during that time diagnosed with osteoporsis. after reading about this seems any proton pump inhibitor can cause. so angry with doctor. looking now for new drug, severe gerd and hiatal hernia.

Both arms , upper arm muscle weakness and pain, , dosage 40mg twice a day

By day 4 severe leg pain, joing pain and cramping and prior never had this pain. All my muscles appear to be tighting up and going to discontinue this ASAP. I guess I am having a very rare reation to Prilosec.

Could the omeprazole be causing sking irritation and the spots that have appeared in my scalp, i was much better when i was taking lanzoperazole

Forgot to add, i chew gum which stops heartburn

Genital itching small red spots on vagina

I started taken omeprazole. I ran out of my Nexum well I started itching really bad as it I had bug bites believe me I will never uses this again. I've never had reaction to a med before

I stopped taking Omeprazole 20mg after 4 days because of a side effect, strong palpitations most of the time; I stopped taking them a week ago and still have the palpitations. It's very scary........

<strong>I have very high blood pressure, was put on this drug approximately 5 weeks ago. I was on Coozar previous to this. I also take paracetamol x 1 bd, ceres x 1, venlafaxine x 1, omeprazole x 1, aspirin x 1, have Charcot Marie Tooth Disease

500mg per day.Metallic taste in my mouth, also taking 800mg of Metronidazole per day and 40mg Omeprazole per day.

An update, It has only been 3 days &amp; my arm pain has gone!!, for anybody suffering similar symptoms to mine this is what i done...1.STOP taking omeprazole. 2. buy plenty bottled water &amp; drink upto 6 bottles per day. 3 eat healthy (det

Been taking omeprazole for 6 years. during that time diagnosed with osteoporsis. after reading about this seems any proton pump inhibitor can cause. so angry with doctor. looking now for new drug, severe gerd and hiatal hernia.

Brufen is a good and fast pain reliefer as well as worst side effects are there for only emergency take this medicine with Omeprazole and Domperidone these may reduce side effects. Thanks, AbuBasim

Could the omeprazole be causing sking irritation and the spots that have appeared in my scalp, i was much better when i was taking lanzoperazole

Has use of omeprazole been linked with frequent hot flashes and night sweats? This is the only cause I can think of. I just want to know what the frequency of this side effect is.

Have been taking 20mg Omeprazole for about two weeks and have finally had effect on acid reflux. However experiencing warm, tender feelings in the armpits Occasional dull ache to this area. No lumps but noticeable tenderness to chest muscle area also

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