In todayâs world, weaning is not done to aid the mother. Rather, it is done because puppies generally make their way to their new home at about seven weeks of age, and since their mother is not going with them, the pups need to have their gastrointestinal tracts accustomed to eating commercially prepared foods.
Causes of stomach ulcers. Stomach ulcers are usually caused by Helicobacter pylori (H. pylori) bacteria or non-steroidal anti-inflammatory drugs (NSAIDs). These can break down the stomach's defence against the acid it produces to digest food, allowing the stomach lining to become damaged and an ulcer to form.
The most common cause of peptic ulcer disease is a bacterial infection (H pylori) in the stomach. Another common cause is taking anti-inflammatory medications (such as ibuprofen, prednisone, and aspirin). Gastritis is an irritation of the stomach lining.It can be acute (recent) or chronic (lasting a long time). Gastritis can be caused by overuse of alcohol or anti-inflammatory medications (such as aspirin, ibuprofen, prednisone). H pylori infection can also cause chronic gastritis.astritis Versus Ulcer (No Antibiotic Tx). The symptoms of gastritis and peptic ulcer are very similar. Both can cause a dull ache or burning pain in the upper abdomen. Other symptoms include nausea, vomiting, loss of appetite, and belching or bloating.