Assertion: viagra's side effect | /r/HasProperty | headache
Facets:
Source sentences:
text: Potential side effects include nausea, headache, vomiting and reactions at the injection site.
text: Possible side effects include flushing, nasal congestion, headache, visual changes, backache and stomach upset.
text: Common side effects include headache, muscle pain, flushed skin, and nausea.
text: Common side effects of the drug include headache, facial flushing, indigestion, nasal congestion, and a blue tint to the vision.
text: Common side effects include headaches, heartburn, and flushed skin.
text: The side effects include: headaches
text: The side effects include: headaches
text: The common side effects of Viagra are usually mild and last a few hours, and may include facial flushing, an upset stomach, and headaches.
text: Common side effects include headaches, heartburn, and flushed skin.