The torn ligament lacks support for the joint therefore the joint will have no support without a strong ligament. hope this helps
There is a lot of things that pregant women should avoid some includes:
Alchoal (like beer and wine)
Raw meat
Fish with mercury
Smoaked seafood
Deli meat
Fish Exposed to Industrial Pollutants
Raw eggs
There are so many things that pregnant women should avoid. Those following things could lead to complications and/or miscarriages.
Hope this helped :)
Have a great day
Eat healthy, get sufficient sleep, exercises, get sun.