Warnings
- When using sildenafil for PAH treatment, breastfeeding mothers may pass the breast milk to the child, thereby causing severe side effects. Ask your doctor for directions on stopping breastfeeding or stopping the drug.
- Older people: the organs such as the liver, kidney, or heart of older people won’t be able to process the drugs as fast as they should and thereby allowing the drugs to stay longer in the body system and causing severe effects.
- Sickle cell anemia: this medication can cause painful complications of a sickle cell crisis called a vaso-occlusive crisis. Such patients should ask questions from their doctors if the drug is safe for usage.
- People with certain health conditions like stomach ulcers or bleeding, the shape of their penis, severe eye problems, and heart problems should ask for proper guidelines and directions before taking Viagra to avoid side effects.