Answer
One should try to suppress the yawn. If there is a need to yawn, then cover
the mouth with one hand only.
If the need to scratch is severe, one may do so with one hand only. One may
press the Topie in place with one hand only.
None of these actions should be done excessively.
and Allah Ta’ala Knows Best
Moulana Imraan Vawda
for: FATWA DEPT.