Bulging Disc Definition. Herniated Disc Video. A bulging disc is a condition in which the nucleus (inner portion) of a spinal disc remains contained within the annulus fibrosus (outer portion), unlike a herniated disc in which the nucleus leaks out of the disc.erniated Disc Video. A bulging disc is a condition in which the nucleus (inner portion) of a spinal disc remains contained within the annulus fibrosus (outer portion), unlike a herniated disc in which the nucleus leaks out of the disc.
The term broad-spectrum antibiotic refers to an antibiotic that acts against a wide range of disease-causing bacteria. A broad-spectrum antibiotic acts against both Gram-positive and Gram-negative bacteria, in contrast to a narrow-spectrum antibiotic, which is effective against specific families of bacteria. An example of a commonly used broad-spectrum antibiotic is ampicillin.
Photo Credit Chepko/iStock/Getty Images. Penicillin is a prescription antibiotic used to treat a variety of bacterial infections. Ampicillin, amoxicillin and benzylpenicilllin are next-generation antibiotics, and are more commonly used today. When the immune system is weak and unable to fight infection, antibiotics are prescribed. You may also want to try certain supplements that have been shown to strengthen the immune system.