She has Covid-19 and is in quarantine, and she cannot do ghusl following her menses or find any earth (for tayammum)

He is sick and wiping his head will harm him. How should he do wudu; can he put something on his head and wipe over it?

Can a sick person do tayammum, put more than two prayers together, or pray in a dirty diaper?

Can You Wipe Over Shoes?

Can a person who has a plaster cast, and is unable to do ghusl, do tayammum?

He wakes up a quarter of an hour before sunrise and delays purifying himself because of waswaas; can he do tayammum?

How to do tayammum using stones

There is nothing wrong with a person who has done tayammum leading in prayer people who have done wudoo’

How can a person who is partially paralyzed do wudoo’ and pray?

He had a wet dream and was unable to do ghusl, so he did wudoo’ and prayed