Ghusl

• Is ghusl required upon feeling the subsiding of desire and languor without the emission of semen due to taking medication?
• Is it permissible to perform tayammum for one who fears severe cold and needs a long time to heat water due to the unavailability of firewood, whether he wakes up at the beginning of the prayer time or late before going out?
• Does a towel become impure after being used to dry the limbs of someone performing ghusl or wudu, and is it permissible to use it again? And what about the purity of the water remaining on the body after cleansing?
• Is it permissible to perform tayammum for prayer upon remembering a wet dream and being unable to perform ghusl?
• Is it permissible to perform Hajj on behalf of a deceased brother this year, given the presence of transparent, viscous secretions that emerge after urination and necessitate washing clothes for each prayer, or is it better to postpone Hajj until treatment? And are these secretions considered madhiy (pre-seminal fluid), wadiy (post-urination discharge), or something else, and what is their ruling in each case?
• Is it obligatory for a couple to perform ghusl immediately after intercourse, or is it permissible to delay it until waking up?
• Does the emission of a small amount of semen after performing ghusl from masturbation, just before the dawn athan, affect the validity and acceptance of the fast?
• Is the viscous, yellow, odorless fluid that is discharged after sexual arousal, but without ejaculation, considered madhiy (pre-ejaculate) or maniy (semen)? And is ghusl (ritual bathing) obligatory if it is discharged after defecating?
• Is it permissible to perform tayammum for prayer while on the way to Umrah if a menstruating woman becomes pure on the journey and it is difficult to perform ghusl? And should one pray with tayammum or with wudu alongside it? And should tayammum be performed for each prayer or for each incident of impurity? And is it permissible to perform Tarawih prayer in Mecca before Umrah and postpone Umrah?