I can see my heartbeat when standing. Is this cause for concern?

Weird rash on foot (NSFW cause hairy foot)

My leg muscles “twitch” all the time, what could cause this?

Labored breathing from grandfather, getting family to take him

Hello I have a hard but squishy bump behind my ear, is this cause

Tremors in right thumb? 27M

Gf has this strange eye twitching.. is it cause for concern?

I'm a 13 year old boy and i cut my finger pretty bad, will this

Is this a cause for concern?

Sometimes my calfs twitch like this. What could be the cause

Is this a cause for concern?

Unable to move my right scapula upwards. Any ideas what might