Stomach ulcers are sores that form in the lining of your stomach due to erosion of the protective mucus layer. Bacteria called Helicobacter pylori or long-term use of nonsteroidal anti-inflammatory drugs, such as ibuprofen and naproxen, can cause this erosion and expose the lining of your stomach to harmful digestive juices.
Nothing good. Brake fluid is usually much higher density hydraulic fluid as well as different type than is power steering fluid. In vehicles with ABS systems it will damage sensors and seals, and in any vehicle it will result in spongy, poorly operating brakes and damaged seals.
You need to remove the return hose from the pump this is the one with a clamp on it. Suck out all the fluid you can, Buy 4 bottles of Power steering fluid and with the return hose off and into a bucket start the engine and drain the system. then continually add the 3 bottles until you get to the 4th.