I am having a problem with the toilet at my house. I dont know if it's becaus its really old or if its really just bieng overused as there is six of us. And i have 4 daughters who bring their friends over. i have been through several home maintenance and plumbers but the best one yet has not arrived. so with only one toilet what am i meant to do?

I am having a problem with the toilet at my house. I dont know if it's becaus its really old or if its really just bieng overused as there is six of us. And i have 4 daughters who bring their friends over. i have been through several home maintenance and plumbers but the best one yet has not arrived. so with only one toilet what am i meant to do?