Is an inflammation of the conjunctiva, the white part of the eye and the inner eyelids. It's a minor infection and although it might look bad, usually isn't serious.

Causes:

• Infectious: Bacteria (most common), viruses, parasites.

• Non-infectious: Allergies, irritants, dry eye.

Symptoms:

• Redness of eye and eyelids.

• Discharge (clear, thick, crusty).

• Itching, burning, foreign body sensation.

• Swollen eyelids.

• Light sensitivity.

• Tearing.

Prevalence in Children:

• Very common, especially under 5 years old.

• Reasons: immature immune system, close contact, touching behavior.

Diagnosis and Treatment:

• Physical exam.

• Tests to identify cause (sometimes).

• Treatment depends on type:

  • Bacterial: antibiotics.

  • Viral: resolves on its own.

  • Allergic: antihistamines.

  • Non-infectious: remove irritant.

Prevention:

• Frequent handwashing.

• Avoid touching eyes.

• Clean surfaces and toys.

• Allergy management.

• Avoid sharing personal items.

Impact on Child and Family:

• Discomfort, itching, light sensitivity.

• Reduced sleep and concentration.

• Family anxiety and worry.

References:

Pinkeye (conjunctivitis). (s/f). Kidshealth.org. Recuperado el 6 de marzo de 2024, de https://kidshealth.org/en/parents/conjunctivitis.html

Causes:

• Atherosclerosis

• High blood pressure

• High cholesterol

• Diabetes

• Smoking

• Family history

Symptoms:

• Chest pain

• Shortness of breath

• Fatigue

• Lightheadedness

• Swelling

• Palpitations

Risk Factors:

• Age

• Comorbidities

• Frailty

• Reduced activity

• Social isolation

Prevalence:

• Leading cause of death in elderly population

• Increased lifespan

• Accumulation of risk factors

• Changes in physiology

Diagnosis:

• Medical history

• Physical exam

• Blood tests

• ECG

• Echocardiogram

• Stress test

Treatment:

• Lifestyle modifications

• Medications

• Procedures

Management and Prevention:

• Adherence to treatment

• Regular checkups

• Healthy lifestyle

• Social support

Impact:

• Physical limitations

• Reduced quality of life

• Emotional impact

• Burden on families

References

• National Institute on Aging. (2023). Heart Health. https://www.nia.nih.gov/health/heart-health

• The Gerontological Society of America. (2023). Heart Disease in Older Adults. https://www.geron.org/

This inflammation narrows the airways, making it difficult to breathe and causing a cough.

• Acute: lasts less than three weeks, usually caused by viruses (common cold, flu).

• Chronic: cough with phlegm for at least 3 months in a year for 2 years or more (chronic obstructive pulmonary disease - COPD).

Causes:

• Viral (most common in acute bronchitis)

• Bacterial (less common)

• Irritants (smoke, dust, pollution - chronic risk)

Symptoms:

• Cough with or without phlegm

• Chest tightness or pain

• Shortness of breath

• Wheezing

Risk Factors:

• Smoking (main factor for chronic)

• Secondhand smoke

• Air pollution

• Occupational exposure to irritants

• Weakened immune system

Prevalence:

Very common, especially colds that turn into acute bronchitis.

Chronic is common, affects millions and is more likely in men and older adults.

Why is it common in certain groups?

• Smokers: damage from smoking irritates the airways, making it difficult to expel mucus.

• Older adults: lungs lose elasticity with age, being more susceptible to irritants.

Diagnosis:

No single test, doctor relies on symptoms and medical history.

Chest X-rays or other tests may rule out other causes (pneumonia).

Treatment:

• Acute: no cure, but improves in weeks. It treats to relieve symptoms with over-the-counter medications (for cough and congestion), rest and fluids. In some cases, bronchodilators. Antibiotics are not usual for viral cases.

• Chronic: no cure, but there are treatments to control symptoms and slow the progression (bronchodilators, inhaled steroids, pulmonary rehabilitation, oxygen therapy in severe cases).

Prevention and Management:

• Quitting smoking (most important to prevent chronic and stop its progression).

• Avoiding irritants (smoke, dust, pollution).

• Frequent hand washing.

• Get vaccinated against influenza and pneumonia.

Impact:

Bronchitis can greatly affect quality of life by making breathing difficult, causing fatigue, and limiting daily activities.

American Lung Association. (2023). Bronchitis. Retrieved March 6, 2024, from https://www.lung.org/lung-health-diseases/lung-disease-lookup/bronchitis

Causes:

• Viral (most common)

• Bacterial (less common but more severe)

Symptoms:

• Fever

• Headache

• Neck stiffness

• Nausea and vomiting

• Confusion or irritability

• Lethargy

• Sensitivity to light

• Bulging fontanelle (in infants)

Risk Factors:

• Age (under 5)

• Daycare or school attendance

• Lack of vaccinations

• Underlying health conditions

Prevalence in Children:

• Relatively common

• Reasons: immature immune system, close contact, lack of vaccination awareness

Diagnosis:

• Physical examination

• Lumbar puncture (spinal tap)

• Blood tests and imaging tests

Treatment:

• Viral: supportive care

• Bacterial: antibiotics and supportive care

Management and Prevention:

• Vaccinations

• Hygiene

• Early detection

Impact:

• Serious illness, potential complications

• Emotional distress

• Financial burden

References:

American Academy of Pediatrics. (2023). Meningococcal Disease. https://publications.aap.org/pediatricsinreview/article/38/4/158/35022/Meningococcal-Disease

Centers for Disease Control and Prevention. (2023). Meningitis. https://www.cdc.gov/meningococcal/about/prevention.html

Mayo Clinic. (2023). Meningitis. https://www.mayoclinic.org/diseases-conditions/meningitis/symptoms-causes/syc-20350508

• Causes:

  • Viruses (most common): Rotavirus, adenovirus, norovirus.

  • Bacteria: E. coli, Salmonella.

  • Parasites: Giardia lamblia.

• Symptoms:

  • Vomiting

  • Diarrhea (may be watery or bloody)

  • Abdominal cramps

  • Fever

  • Loss of appetite

  • Dehydration (especially dangerous in children).

• Risk Factors:

  • Age: Infants and toddlers are most susceptible.

  • Poor sanitation and hygiene.

  • Contaminated food or water.

  • Close contact with an infected person.

Prevalence in Children

Pediatric gastroenteritis is incredibly common, accounting for around 10% of pediatric deaths globally and the second leading cause of death in children under five. Children are more susceptible due to their immature immune systems and exploration of the environment, which can lead to inadvertent ingestion of germs.

• Diagnosis:

  • Doctors typically diagnose based on symptoms, medical history, and physical examination.

  • Stool tests may be used in some cases to identify the specific cause.

• Treatment:

  • Rehydration is crucial to prevent complications. Oral rehydration solutions (ORS) are the first line of defense.

  • In severe cases, intravenous fluids might be necessary.

  • Medications may be used to manage symptoms like nausea and vomiting.

  • Antibiotics are only prescribed for bacterial infections, not viral ones.

Ways to Manage or Prevent

• Frequent handwashing with soap and water

• Proper hygiene during diaper changes

• Disinfecting surfaces and toys

• Safe food handling practices (thorough cooking, proper storage)

• Breastfeeding provides some protective benefits for infants.

• Rotavirus vaccination can significantly reduce the severity of rotavirus infection.

Impact on Children's Lives and Families

Pediatric gastroenteritis can be disruptive for both children and families. Symptoms like vomiting and diarrhea can be distressing for children, leading to discomfort, fatigue, and missed school or daycare. Dehydration is a major concern, and severe cases can require hospitalization. Parents and caregivers may experience significant stress and worry while caring for a sick child.

REFERENCE

Gastroenteritis. (s/f). Cincinnatichildrens.org. Recuperado el 6 de marzo de 2024, de https://www.cincinnatichildrens.org/health/g/gastroenteritis

• Alzheimer's disease (most common)

• Vascular dementia

• Lewy body dementia

• Frontotemporal dementia

• Mixed dementia

Symptoms:

• Memory loss

• Difficulty thinking and reasoning

• Language problems

• Changes in behavior and personality

• Confusion and disorientation

• Difficulty with daily activities

Risk Factors:

• Age (strongest risk factor)

• Family history

• Genetics

• Head injuries

• Cardiovascular disease

• Lifestyle factors

Prevalence in Geriatric Population:

• Highly prevalent due to increased lifespan, accumulated risk factors, and cellular changes.

Diagnosis:

• Medical history and physical exam

• Cognitive tests

• Imaging tests

Treatment:

• No cure exists, but treatments can manage symptoms and improve quality of life.

• Medications

• Therapy

Management and Prevention:

• Maintain a healthy lifestyle

• Cognitive stimulation

• Social engagement

• Early detection and intervention

Impact:

• Loss of independence

• Emotional impact

• Burden on families

References:

• Alzheimer's Association. (2023). Alzheimer's Disease. https://www.alz.org/

Causes, Symptoms, and Risk Factors

• Causes:

  • Age-related stiffening of blood vessels (arteriosclerosis).

  • Underlying medical conditions like chronic kidney disease or sleep apnea.

  • Certain medications.

  • Lifestyle factors (contribute but aren't sole causes in geriatric population): high sodium intake, physical inactivity, obesity.

• Symptoms:

  • Geriatric hypertension is often asymptomatic, but some may experience:

    • Headaches

    • Nosebleeds

    • Dizziness

    • Fatigue

• Risk Factors:

  • Age: Blood pressure naturally increases with age.

  • Family history of hypertension

  • Underlying medical conditions (see causes)

  • Ethnicity (African Americans and Hispanics are at higher risk)

Prevalence in Older Adults

Geriatric hypertension is highly prevalent. Studies suggest it affects around 60-70% of adults over 65. Age-related changes in blood vessel elasticity and increased prevalence of chronic conditions contribute to this high rate.

Diagnosis and Treatment Options

• Diagnosis:

  • Blood pressure measurement: Taken on both arms during multiple visits.

  • Doctors may recommend additional tests to identify underlying causes.

• Treatment:

  • Lifestyle modifications: Diet changes (low-sodium DASH diet), exercise, weight management, smoking cessation.

  • Medications: Different classes of medications may be used depending on individual needs.

Ways to Manage or Prevent

• Healthy lifestyle choices: Regular exercise, balanced diet, maintaining a healthy weight, limiting alcohol intake, and not smoking.

• Regular blood pressure monitoring at home and doctor visits.

• Managing underlying medical conditions that can contribute to hypertension.

Impact on the Lives of Older Adults and Families

Untreated geriatric hypertension can significantly impact the lives of older adults and their families. It increases the risk of serious health complications like heart attack, stroke, kidney failure, and dementia. This can lead to increased healthcare costs, disability, and even premature death. Early detection and management are crucial to prevent these complications and improve the quality of life for older adults.

REFERENCE

National Institute on Aging. (2020, October 28). High Blood Pressure. https://www.nia.nih.gov/health/high-blood-pressure/high-blood-pressure-and-older-adults.

• A bacteria called Escherichia coli. 

• Fever.
• Wetting problems.
• Endless urge to urinate. 
• Burning feeling when urinating.
• Small but often toilet breaks.
• Cloudy urine.
• Blood signs in urine.
• Strong-smelling urine. 
• Strong pelvic and genital pain.

• Female sex. 
• Bladder and bowel dysfunction (BBD). 
• Neurogenic bladder (NB). 
• Urolithiasis. 
• Diabetes mellites (DM). 
• Immunodeficiency.

• Previous consultation and questions. 
• Sample taking. 
• Sample testing via urinalysis.

• Antibiotics.

• Cotton underwear.
• Hydration. 
• No bubble baths.
• Good wiping.

• Changes in the child’s feeding, behavior, lethargy and continuous vomiting, affecting the patient’s life in general. 

• Aging. 

• Overweight or obesity. 
• Overuse from repetitive movements of the joints.
• History of injury or surgery to a joint.
• Joints that don’t form correctly.
• Family history with osteoarthritis.

• Ask about your symptoms and medical history.
• Perform a physical examination. 
• X-ray use. 
• Laboratory tests.

• Regular exercise. 
• Weight control. 
• Pain medication.
• Surgery.
• Complementary therapy. 

Definition:

A disease that weakens bones and makes them more likely to break.

Causes:

Imbalance in the bone remodeling process.

Risk factors:

• Age

• Sex (women)

• Race (white and Asian)

• Family history

• Certain medications

• Lifestyle (smoking, alcohol, lack of exercise)

Symptoms:

• Usually does not cause symptoms until a fracture occurs.

• Most common fractures: hip, spine, wrist.

Diagnosis:

Bone densitometry (DEXA) scan

Treatment:

• Medications (bisphosphonates, teriparatide, raloxifene, denosumab)

• Lifestyle changes (exercise, calcium and vitamin D, quitting smoking, limiting alcohol)

Prevention:

• Healthy lifestyle (exercise, calcium and vitamin D, quitting smoking, limiting alcohol)

National Institutes of Health (NIH). (2023, February 22). Osteoporosis. National Institute of Arthritis and Musculoskeletal and Skin Diseases. Retrieved March 6, 2024, from https://www.niams.nih.gov/health-topics/osteoporosis/syndicate

• Autoimmune: Body's immune system attacks insulin-producing cells.

• Unknown cause: Genetics and environment likely play a role.

Type 2:

• Insulin resistance: Cells resist the effects of insulin.

• Insulin deficiency: Pancreas doesn't produce enough insulin.

Symptoms:

• Classic: Excessive thirst, urination, and hunger.

• Atypical: Unexplained weight loss, fatigue, frequent infections, slow-healing wounds, blurred vision.

Risk Factors: Age, overweight/obesity, physical inactivity, family history, unhealthy diet, existing medical conditions.

Diagnosis: Similar to younger adults, with blood tests measuring fasting blood sugar, HbA1c, and glucose tolerance.

Treatment: Individualized based on overall health, cognitive function, and limitations.

• Lifestyle modifications: Healthy diet, regular exercise, weight management.

• Medications: Metformin, sulfonylureas, DPP-4 inhibitors, insulin.

Management and Prevention:

• Blood sugar monitoring.

• Healthy eating.

• Regular exercise.

• Foot care.

• Medication adherence.

• Vaccinations.

Impact on Lives:

• Health complications: Heart disease, stroke, blindness, amputations, kidney disease.

• Cognitive decline: Increased risk of dementia and Alzheimer's.

• Decreased quality of life: Emotional, social, and financial burden.

References:

• National Institute on Aging. (2020, December 16). Diabetes in Older Adults. Retrieved from https://www.nia.nih.gov/health/diabetes

• National Institute on Aging. (2021, April 13). Diabetes. Retrieved from https://www.nia.nih.gov/health/diabetes

What is Varicella?

Varicella, also known as chickenpox, is a highly contagious infection caused by the varicella-zoster virus (VZV). It's characterized by an itchy, blister-like rash.

Causes

The culprit behind varicella is the varicella-zoster virus, spread through direct contact with an infected person's rash or by inhaling airborne particles from their coughs or sneezes.

Symptoms

Mild to moderate fever (around 100 to 103 degrees Fahrenheit [37.8 to 39.4 degrees Celsius])

Loss of appetite

Fatigue or malaise (feeling unwell)

An intensely itchy rash that appears 5-7 days after the fever. The rash starts as small red bumps, progresses to fluid-filled blisters, then breaks and forms crusts. New outbreaks can occur for a few days.

The rash can appear anywhere but usually starts on the torso, face, and scalp before spreading to the arms and legs.

Risk Factors

While anyone can contract varicella, certain groups are more prone to complications, including:

• Babies under 1 year old

• Teenagers

• Adults

• Pregnant women without prior varicella exposure

• People with weakened immune systems due to illness or medications (like chemotherapy)

Prevalence

Thanks to the varicella vaccine, varicella cases have significantly declined in the United States. Before widespread vaccination, nearly all children contracted varicella at some point. Today, most cases occur in unvaccinated individuals.

Why is it Common Among Certain People?

Varicella is more common in unvaccinated children because the varicella-zoster virus is highly contagious and spreads easily through contact with the rash or airborne particles. Once a child has had varicella or received the vaccine, they typically develop lifelong immunity.

Diagnosis

Doctors can usually diagnose varicella by examining the itchy rash. In some cases, a swab from a blister might be taken to confirm the diagnosis.

Treatment

There's no cure for varicella, but treatments can help alleviate symptoms, such as:

Medications to reduce fever and discomfort

Calamine lotion or other anti-itch medications

Oatmeal baths to soothe itching

Acetaminophen (Tylenol) or ibuprofen (Advil, Motrin) to reduce fever and discomfort (avoid aspirin in children)

Prevention

Vaccination is the best defense against varicella. The varicella vaccine is safe and effective. It's administered to children in two doses:

First dose between 12-15 months of age

Second dose between 4-6 years of age

Adults who haven't had varicella or the vaccine should also get vaccinated.

Additional Preventive Measures

Besides vaccination, here are other ways to help prevent varicella:

Stay home when sick with varicella.

Wash hands frequently with soap and water, especially after contact with someone with varicella.

Avoid contact with the rash of a person with varicella.

Refrain from touching your eyes, nose, or mouth after contact with someone with varicella.

How the Illness Impacts You

Varicella is usually a mild illness, particularly in healthy children. However, it can be severe in some groups, such as:

Infants

Centers for Disease Control and Prevention (CDC). (2023, January 11). Varicella (Chickenpox). Centers for Disease Control and Prevention.