How do you stop your eyes from hurting after crying?

Why is scum formed when hard water is treated with soap? Does hyperventilation affect spo2 readings? What is hydrocloride? Should you call someone back that hangs up on you? What reaction makes atp? What is a TDEE? When you lose blood do you ever gain it back own your own? How can you keep your body to remain healthy? Is 140 a good weight for 13 year old who is 5'5'? If he keeps asking about you what does it mean? What is right medication? Can a women take too much selenium? Are Asian men ugly? What is triglycerites? What is the average walking speed of a spider? Is wearing socks in bed bad for you? How long will i sleep if i didn't sleep in 24 hours? What happens if you drink underage? If your heart starts racing for no reason and sometimes it last for up to 3 hours is this bad or dangerous? Does anyone know where I can get a bracelet like the one Nate Berkus wears on his right wrist. I hear his ex-boyfriend Fernando gave it to him.?