I take or spend spets. Treatment 4 years. The doctor advises to continue still. How much it is possible?...

[Oksana]

I take or spend spets. Treatment 4 years. The doctor advises to continue still. How much it is possible? Whether it what consequences can be is harmful? (an allergy on ambroziju)

[Horoshilova N.V.]

If effect was not, it is not necessary to continue probably.
AND