Omeprazole Not Working. Omeprazole is not recommended for people taking the antiplatelet medicine clopidogrel because it could make clopidogrel less effective at preventing heart attacks and strokes. Do not take Omeprazole 40mg Capsules if you are taking a medicine containing nelfinavir used to treat HIV infection.
The active ingredient is omeprazole 20 mg an acid reducer. Mixing omeprazole with herbal remedies and supplements. Side effects to omeprazole are not common but can include vomiting decreased appetite gas and diarrhea.
Generally feeling unwell and lacking energy.
St Johns wort may stop omeprazole working as well as it should. This article looks at its uses dosage and side effects as. Some insurance plans may not cover omeprazole because it is available over the counter. Do not take St Johns wort the herbal remedy for depression while youre taking omeprazole.