Pollinosan tablets are non-drowsy so it does not affect your ability to drive or operate machinery.
Like all medicines, this product can cause some side effects, although not everybody gets them.
If they occur, side effects to Pollinosan Hayfever tablets are likely to take the form of a stomach upset, nausea or allergic reactions to the tablets which may appear as a skin rash.
These side effects are usually short-lived and if experienced, should go away by themselves without the need of any treatment. However, if they are troubling you, talk to your doctor or pharmacist.