Definition of Physical Barriers. Physical barrier is the environmental and natural condition that act as a barrier in communication in sending message from sender to receiver. Organizational environment or interior workspace design problems, technological problems and noise are the parts of physical barriers.
Nitrate: Health Effects in Drinking Water. Nitrate is one of the most common groundwater contaminants in rural areas. It is regulated in drinking water primarily because excess levels can cause methemoglobinemia, or blue baby disease.
What are the possible side effects of NAMENDA? NAMENDA may cause side effects, including: The most common side effects of NAMENDA include: dizziness; headache; confusion; constipation; These are not all the possible side effects of NAMENDA. For more information, ask your doctor or pharmacist. Call your doctor for medical advice about side effects.