Author: Chris Schwerdt

Chris Schwerdt, PharmD is a clinical pharmacist with over two decades of experience in long-term care, pharmacy operations, and regulatory consulting. He has led closed-door pharmacy businesses and serves on Pharmacy & Therapeutics committees for both industry and government programs. His work focuses on medication policy development, formulary strategy, and optimizing patient care through drug utilization review. Chris is affiliated with ASCP, ASHP, and the National Association of Boards of Pharmacy.

Published Articles

Lactose Intolerance

General Illness Information Common Name: Lactose Intolerance Medical Term: None Specified Description: Diarrhea and abdominal distention caused by inability to digest carbohydrates because of a lack of one or more intestinal enzymes. The commonest variant is a lack of lactase, which is required to digest lactose in cow’s milk. If lactose is not digested, it remains in the intestine, and causes diarrhea and abdominal distension. Causes: Deficiency or absence of…

Labyrinthitis

General Illness Information Medical Term: Labyrinthitis Common Name: None Specified Causes: Inflammation of the semicircular canals in the inner ear. These are fluid-filled chambers that sense and help maintain balance. May be caused by viruses, bacteria or by trauma to the region. Prevention: Obtain prompt medical treatment for ear infections. Signs & Symptoms Extreme dizziness especially with head movement that begins gradually and peaks in 48 hours Involuntary eye movement…

Laryngotracheobronchitis (CROUP)

General Illness Information Medical Term: CROUP (Laryngotracheobronchitis) Common Name: Croup Description: Croup is a contagious viral infection causing inflammation and swelling of the larynx and surrounding tissues. It presents with difficulty in breathing especially breathing in and a typical barking cough. It usually affects children between the ages of 6 months and 3 years. Causes: Croup can be caused by a number of different viruses. In the fall, it is…

Kidney Stones (Renal Calculi)

General Illness Information Medical Term: Kidney Stones (Renal Calculi) Common Name: None Specified Description: Small solid particles (stones) that form in the kidney and sometimes travel down to the urethra (tube that connects kidney to urinary bladder). About 1 in 1000 adults is hospitalized annually in the USA because of urinary calculi, which are also found in about 1% of all autopsies. Causes: Almost 95% of all kidney stones are…

Kidney Infection, Acute (Pyelonephritis, Acute)

General Illness Information Medical Term: Kidney Infection, Acute (Pyelonephritis, acute) Common Name: None Specified Description: Pyelonephritis is a bacterial infection of the kidney. It can be serious because of the important function of the kidneys and because the infection may enter the bloodstream. In women who are pregnant it may cause premature labor. Kidney infections are much more common in women than men. Causes: Most kidney infections result from lower…

Kidney Infection, Chronic (Pyelonephritis, Chronic)

General Illness Information Medical Term: Kidney Infection, Chronic (Pyelonephritis, Chronic) Common Name: None Specified Description: Chronic infection of the kidneys, resulting from anatomic abnormalities of the kidneys or the urinary system. Causes: Chronic pyelonephritis occurs only in patients with major anatomic abnormalities, such as obstructive uropathy, kidney stones, or, most commonly, reflux of urine at the junction of the bladder and ureter. Prevention: Obtain prompt medical treatment for acute kidney…

Keratosis Pilaris

General Illness Information Medical Term: Keratosis Pilaris Common Name: None Specified Description: A common skin disorder in which the openings of the hair follicles become filled with hard plugs. Commonly on the back of upper arms, front of thighs or buttocks. It more often affects children and young adults. It is not contagious. Causes: Unknown, but it may be hereditary. These commonly occur in association with allergic dermatitis. Prevention: Cannot…

Actinic Keratosis

General Illness Information Medical Term: Keratosis, Actinic Common Name: None Specified Description: A small area of sun-damaged skin that is pre-cancerous. It involves skin of exposed areas, especially the scalp, face, ears, lips, arms and hands. Causes: Prolonged exposure to the sun’s radiation. Prevention: Protect yourself against direct sun exposure. When outdoors, wear a hat and protective clothing. Use sunscreen lotions and creams with SPF rating of 15 or more….

Keratoses, Seborrheic

General Illness Information Medical Term: Keratoses, Seborrheic Common Name: None Specified Description: A non-contagious, benign, inflammatory, pigmented, raised, scaling disease of the skin. It may involve the chest; back; face; arms; and can affect adults of both sexes. By age 60, almost everyone has a few seborrheic keratoses. Causes: Unknown. Prevention: No specific preventive measures. Signs & Symptoms Characteristic papules, which are pigmented, raised, flat, scaly lesions scattered on the…

Keloids

General Illness Information Medical Term: Keloids Common Name: None Specified Description: An overgrowth of fibrous tissue (scar) on the skin. Keloids can appear anywhere on the skin, but most commonly appear on the breastbone, upper back and shoulder. They usually arise in an area of injury (such as after a burn or from severe acne), but sometimes arise from a very minor scratch. Keloids are more frequent in people of…