Ever since I woke up this morning my muscles have been strangely weak and it's been hard for me to do simple tasks just like walking down the hallway and brushing my teeth which is really concerning me? also I've been trying to study today and I cannot concentrate and on top of that my eyes keep going out of focus. Also I throughout the day I have felt so strange almost like I am going to faint? And I’ve had pain in my lower left abdomen and back pain on my left side and also pain under my ribs I am so scared please help, I am currently staying in a hostel and I'm scared somethings going to happen when I'm sleeping and nobody will know and I won't be able to get help? what should I do? please reply I'm very scared