Dr. John F Barr MD

Recommended Articles

• Different Blood Types and What They Mean

  The ABO (A, B, AB, or O) blood group system is used to classify different types of antibodies in the plasma and antigens in the red blood cells (RBCs). The ABO blood group and RhD antigen determine the type of blood that is a perfect match for blood transfusions. The four ABO blood groups are: ...

• Conjunctivitis: When to See an Ophthalmologist and What to Expect

  Our eyes are our windows to the world, and we each get only a single pair in our lifetime. Life without our sense of sight can spell great difficulty. Imagine being born and living with good vision for decades, only to have it impaired by some disease we could have prevented or gotten treatment for....

• What Is Toviaz?

  Generic Name: FesoterodineBrand Name: ToviazWhat is Toviaz?Toviaz is a medication for the treatment of spasms that occur in the bladder muscles. The generic name of Toviaz is fesoterodine. This drug is mostly used for the treatment of an overactive bladder and other accompanying symptoms such...

• Alternative Treatments for Gallstones

  Alternative Treatments For GallstonesA huge percentage of gallstones never show symptoms, but the moment a stone stops moving on its way to the small intestines from the gallbladder, trouble begins. That’s when signs start occurring, among them severe pain on the ride side of the abdomen that...

• Does the Pertussis Vaccine Have Any Contraindications and Side Effects?

  Pertussis is an infection of the upper respiratory system. The disease is highly contagious and spreads through the coughing and sneezing of an infected individual. This highly contagious and airborne disease is caused by the bacteria called Bordetella pertussis. The symptoms of pertussis typically...

• Nonsteroidal Anti-Inflammatory Drugs for Crohn's

  Pain management can be considered a treatment plan that the patient and doctor can design together. The effective way of controlling pain can be through taking the drugs for Crohn’s disease as per the doctor’s prescription. The treatment plan may involve various medicines to reduce the pain...