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Diseases & Conditions

Implantable loop recorder: A heart monitoring device

Learn how this implanted device records your heartbeat and know when you might need one.

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Implantation bleeding: Common in early pregnancy?

Implantation bleeding is a common early pregnancy symptom. Understand why it happens.

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In vitro fertilization (IVF)

Learn what to expect from this assisted reproductive technology used to treat infertility.

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Incompetent cervix

Sometimes the cervix opens and thins early, putting a pregnancy at risk. Learn more about…

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Indigestion

Is it indigestion or something else? Find out about causes, symptoms and treatment for this…

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Induced lactation: Can I breastfeed my adopted baby?

With time and dedication, breastfeeding without pregnancy (induced lactation) might be possible.

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Inducing labor: When to wait, when to induce

Find out who can benefit from getting the uterus to contract to start labor and…

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Infant constipation: How is it treated?

Learn about baby bowel habits so you can recognize the difference between typical stool passage…

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Infant development: Birth to 3 months

Expect your baby to change dramatically in the first few months.

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Infant development: Milestones from 10 to 12 months

Budding curiosity drives infant development between ages 10 and 12 months.

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Infant development: Milestones from 4 to 6 months

Milestones for most 4- to 6-month-old infants include increased alertness and evolving motor skills.

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Infant development: Milestones from 7 to 9 months

Milestones for most 7- to 9-month-old infants include improved motor and language skills.

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Infant formula: 7 steps to prepare it safely

Properly preparing and storing infant formula is essential for your baby's nutrition.

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Infant growth: What's normal?

Infant growth rates depend on various factors. Consider what's typical during baby's first year.

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Infant jaundice

Learn about this common condition in newborns, especially those born preterm. With close monitoring and…

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Infant reflux

Learn more about this condition in which a baby spits up food or liquid. Most…

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Infectious diseases

Viruses, bacteria, fungi and parasites all can cause infections. Find out more about how to…

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Infertility

Find out about the challenges of not being able to get pregnant. Learn the causes,…

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Infidelity: Mending your marriage after an affair

Infidelity doesn't necessarily mean a marriage is over. Consider these steps to heal and rebuild…

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Inflammatory bowel disease (IBD)

Long-lasting diarrhea and belly pain could be caused by inflammatory bowel disease, also called IBD.…

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Inflammatory breast cancer

Learn about this rare, aggressive type of breast cancer that causes a swollen breast. Treatments…

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Influenza (flu)

Learn more about the symptoms, causes and prevention of this potentially deadly viral infection that…

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Ingrown hair

Learn about causes, treatment and prevention of this common, painful skin condition — sometimes called…

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Ingrown toenails

Learn about causes, prevention and treatment of this common, painful nail condition that usually affects…

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Inguinal hernia

What happens if part of the intestine bulges through a weak spot in abdominal muscle?…

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Inherited metabolic disorders

Caused by gene changes, these disorders affect the body's ability to change food into energy.…

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Insect bites and stings: First aid

How to administer first aid for insect bites or stings.

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Insomnia

This disorder can make it hard to fall asleep, hard to stay asleep or both,…

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Insomnia: How do I stay asleep?

Waking up in the middle of the night and not being able to get back…

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Insomnia treatment: Cognitive behavioral therapy instead of sleeping pills

If you find it hard to fall asleep or stay asleep, or you have other…

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