Anthralin has been shown to cause tumors in pets. However, there have been no reports of anthralin causing tumors.
Along with its needing effects, a drug may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.
Check with your family doctor as soon as possible if any of the following side effects was happen
More common
Redness or other skin irritation of treated or uninvolved skin not present before use of this drug
Rare
Skin rash
More common side effects not listed above may also occur in some diseaseds. If you notice any other problems, check with your family doctor.