Pr
Prader-Willi syndrome
When Part of a Chromosome Is Missing
information resources on
Pa - Ps
Pralidoxime
Insecticide Poisoning: Diagnosis and Treatment
Pramipexole
Parkinson's Disease: Other Drugs Drugs Used to Treat Parkinson's Disease
Pravastatin
Lipid-Lowering Drugs
Prazosin
Some Drugs Used to Treat Urinary Incontinence
Precocious puberty
Vaginal Bleeding (Abnormal) When Puberty Starts Too Early
Prednisolone
see Corticosteroids; Prednisone
Prednisone
see also Corticosteroids
adrenal gland suppression by
Suppression of Adrenal Function by Corticosteroids
in allergic bronchopulmonary aspergillosis
Allergic Bronchopulmonary Aspergillosis: Treatment
in autoimmune disorders
Autoimmune Disorders: Treatment
in autoimmune hemolytic anemia
Autoimmune Hemolytic Anemia: Treatment
in Behçet's syndrome
Behçet's Syndrome: Diagnosis and Treatment
in Bell's palsy
Bell's Palsy: Treatment and Prognosis
in Crohn's disease
Crohn's Disease: Anti-inflammatory Drugs Drugs That Reduce Bowel Inflammation
in dermatomyositis
Polymyositis and Dermatomyositis: Treatment and Prognosis
in eosinophilic pneumonia
Eosinophilic Pneumonia: Prognosis and Treatment
in gout
Gout: Relieving the Acute Attack Drugs Used to Treat Gout
in idiopathic pulmonary fibrosis
Idiopathic Pulmonary Fibrosis: Treatment and Prognosis
in meningitis
Acute Bacterial Meningitis: Treatment and Prognosis
in multiple sclerosis
Multiple Sclerosis (MS): Treatment
in muscular dystrophy
Duchenne and Becker Muscular Dystrophies: Treatment
in osteopetroses
Osteopetroses: Treatment and Prognosis
in polyarteritis nodosa
Polyarteritis Nodosa: Diagnosis and Treatment
in polymyalgia rheumatica
Polymyalgia Rheumatica (PMR): Treatment
in polymyositis
in rheumatoid arthritis
Drugs Used to Treat Rheumatoid Arthritis Rheumatoid Arthritis (RA): Corticosteroids
in systemic lupus erythematosus
Systemic Lupus Erythematosus (SLE): Prognosis and Treatment
in temporal (giant cell) arteritis
Temporal Arteritis: Diagnosis and Treatment
in transplantation
Drugs Used to Prevent Transplant Rejection
in ulcerative colitis
Ulcerative Colitis: Anti-inflammatory Drugs Drugs That Reduce Bowel Inflammation
Preeclampsia
Risk Factors That Develop During Pregnancy: Preeclampsia Drug Use During Pregnancy Problems Affecting the Woman: Preeclampsia
Preferred provider organizations
How Health Care Is Paid For: PPOs
Pregnancy
see also Embryo; Fetus Normal Pregnancy From Egg to Embryo Placenta and Embryo at 8 Weeks Skin Rashes During Pregnancy Stages of Pregnancy
ABO incompatibility in
What Is Hemolytic Disease of the Newborn?
in adolescents
Contraception and Adolescent Pregnancy
after premature menopause
Premature Menopause: Treatment
age considerations in
Risk Factors Present Before Pregnancy: Physical Characteristics
Down syndrome and
Prenatal Diagnostic Testing: Chromosomal Abnormalities A Woman's Age and Her Risk of Having a Baby With a Chromosomal Abnormality
alcohol use during
Alcohol: Symptoms and Complications Drug Use During Pregnancy: Alcohol
amniocentesis during
Prenatal Diagnostic Testing: Amniocentesis Detecting Abnormalities Before Birth
anemia in
Physical Changes: Heart and Blood Flow Self-Care: Drugs and Dietary Supplements Risk Factors Present Before Pregnancy: Anemia Risk Factors That Develop During Pregnancy: Anemia
anticonvulsant use during
Seizure Disorders: Treatment Risk Factors Present Before Pregnancy: Seizure Disorders
appendicitis during
Risk Factors That Develop During Pregnancy: Disorders That Require Surgery
aspartame use during
Drug Use During Pregnancy: Aspartame
aspirin use during
Persistent Pulmonary Hypertension
asthma during
Risk Factors Present Before Pregnancy: Asthma
autoimmune disorders in
Risk Factors Present Before Pregnancy: Autoimmune Disorders
bleeding during
Risk Factors That Develop During Pregnancy: Pregnancy Complications Risk Factors That Develop During Pregnancy: Placenta Previa Risk Factors That Develop During Pregnancy: Placental Abruption (Abruptio Placentae) Miscarriage: Symptoms
caffeine consumption during
Drug Use During Pregnancy: Caffeine
cancer during
Risk Factors Present Before Pregnancy: Cancer
cardiomyopathy with
Risk Factors That Develop During Pregnancy: Peripartum Cardiomyopathy
cholestasis during
Risk Factors That Develop During Pregnancy: Pregnancy Complications
chorea in
Chorea, Athetosis, and Hemiballismus
chorionic villus sampling during
Prenatal Diagnostic Testing: Chorionic Villus Sampling Detecting Abnormalities Before Birth
cocaine use during
Cocaine: Symptoms and Complications Risk Factors That Develop During Pregnancy: Drugs
complications of
cortical necrosis during
Renal Cortical Necrosis
cytomegalovirus infection during
Cytomegalovirus (CMV) Infection: Symptoms
dating of
When Is the Baby Due?
detection of
Detecting and Dating a Pregnancy
diabetes mellitus during
Physical Changes: Hormones Risk Factors Present Before Pregnancy: Diabetes Risk Factors That Develop During Pregnancy: Gestational Diabetes Large for Gestational Age (LGA)
drug addiction during
Drug Use and Abuse: Drug Addiction
drug use in
Risk Factors: Pregnancy and Breastfeeding Precautions With Over-the-Counter Drugs: Pregnant and Breastfeeding Women Risk Factors That Develop During Pregnancy: Drugs Drug Use During Pregnancy How Drugs Cross the Placenta Categories of Risk for Drugs During Pregnancy Some Drugs That Can Cause Problems During Pregnancy
alcohol
cocaine
marijuana
Marijuana: Symptoms and Complications
opioid
Opioids: Symptoms and Complications Drug Use During Pregnancy: Opioids
eclampsia in
Risk Factors That Develop During Pregnancy: Preeclampsia
ectopic
Ectopic Pregnancy: A Mislocated Pregnancy
Ehlers-Danlos syndrome and
Ehlers-Danlos Syndrome
fatty liver of
Risk Factors That Develop During Pregnancy: Fatty Liver of Pregnancy
fertilization in
see Fertilization
fever during
Risk Factors That Develop During Pregnancy: Fevers
fibroids during
Fibroids: Symptoms
folic acid and
Folate: Symptoms Brain and Spinal Cord Defects: Neural Tube Defects Mental Retardation/Intellectual Disability: Prevention and Prognosis
gallstones during
Risk Factors Present Before Pregnancy: Liver and Gallbladder Disorders
genetic screening before
Genetic Screening
gingivitis during
Gingivitis: Gingivitis due to Pregnancy
Graves' disease in
Risk Factors Present Before Pregnancy: Autoimmune Disorders Thyroid Disorders: Hyperthyroidism
heart disease in
Risk Factors Present Before Pregnancy: Heart Disease
HELLP syndrome in
hepatitis during
Risk Factors Present Before Pregnancy: Liver and Gallbladder Disorders Specific Medical Conditions and Travel: Pregnancy
herpes gestationis in
Skin Rashes During Pregnancy
herpes simplex virus infection during
Herpes Simplex Virus Infections: Other Infections and Complications Risk Factors Present Before Pregnancy: Sexually Transmitted Diseases
high blood pressure during
Risk Factors Present Before Pregnancy: High Blood Pressure Drug Use During Pregnancy Problems Affecting the Woman: Preeclampsia
high-risk
Pregnancy at High-Risk
HIV infection during
Human Immunodeficiency Virus (HIV) Infection: Transmission of Infection Risk Factors Present Before Pregnancy: Sexually Transmitted Diseases Human Immunodeficiency Virus (HIV) Infection: Diagnosis
hydronephrosis during
Hydronephrosis: Causes
idiopathic thrombocytopenic purpura in
immunization during
Some Drugs That Can Cause Problems During Pregnancy
indomethacin use during
infection during
Kidney Infection (Pyelonephritis): Causes Listeriosis: Symptoms and Diagnosis Risk Factors Present Before Pregnancy: Sexually Transmitted Diseases Risk Factors That Develop During Pregnancy: Infections Risk Factors That Develop During Pregnancy: Urinary Tract Infections Drug Use During Pregnancy: Illicit Drugs Birth Defects: Infections
Ca - Cy Family Planning
iodine deficiency during
Iodine: Iodine Deficiency
iron supplementation during
Iron: Treatment Self-Care: Drugs and Dietary Supplements
IUD use and
Contraception: Possible Problems
kidney disorders in
Risk Factors Present Before Pregnancy: Kidney Disorders
listeriosis during
Listeriosis: Symptoms and Diagnosis
liver disease during
loss of
see Abortion; Miscarriage
malaria during
Specific Medical Conditions and Travel: Pregnancy
Marfan syndrome and
Marfan Syndrome
marijuana use during
mask of (melasma)
Melasma Physical Changes: Skin
medical care during
Medical Care
miscarriage of
see Miscarriage
molar
Hydatidiform Mole
myasthenia gravis in
nausea and vomiting during
Risk Factors That Develop During Pregnancy: Hyperemesis Gravidarum
nipple discharge during
Breast Disorders: Nipple Discharge
number of
Risk Factors Present Before Pregnancy: Problems in a Previous Pregnancy
oligohydramnios in
Risk Factors That Develop During Pregnancy: Problems With Amniotic Fluid
opioid use during
physical changes during
Physical Changes Skin Rashes During Pregnancy Stages of Pregnancy
placental problems in
Risk Factors That Develop During Pregnancy: Pregnancy Complications Risk Factors That Develop During Pregnancy: Placenta Previa Problems With the Placenta
polyhydramnios in
postterm
Labor and Timing Problems: Postterm Pregnancy and Postmaturity
preeclampsia in
prenatal testing for
Prenatal Diagnostic Testing Some Genetic Disorders That Can Be Detected Before Birth A Woman's Age and Her Risk of Having a Baby With a Chromosomal Abnormality Interpreting Abnormal Alpha-Fetoprotein Levels Detecting Abnormalities Before Birth
prevention of
see Contraception and contraceptives; Oral contraceptives
previous pregnancies and
problems achieving (infertility)
Infertility
rape and
Rape: Evaluation
rheumatoid arthritis during
Rh incompatibility in
Abortion: Complications Prenatal Diagnostic Testing: Chorionic Villus Sampling Medical Care: First Examination Risk Factors That Develop During Pregnancy: Rh Incompatibility Hospital (What to Expect) What Is Hemolytic Disease of the Newborn?
risk factors in
rubella during
Rubella
seizures during
Risk Factors Present Before Pregnancy: Seizure Disorders
self-care during
Self-Care
sexually transmitted disease during
Risk Factors Present Before Pregnancy: Sexually Transmitted Diseases
sickle cell disease and
Risk Factors Present Before Pregnancy: Anemia
smoking during
Risk Factors That Develop During Pregnancy: Drugs Drug Use During Pregnancy: Cigarette (Tobacco) Smoking
stages of
Stages of Pregnancy
surgery during
systemic lupus erythematosus and
Systemic Lupus Erythematosus (SLE): Prognosis and Treatment Risk Factors Present Before Pregnancy: Autoimmune Disorders
termination of
thyroiditis after
Thyroiditis: Subacute Painless Thyroiditis
toxemia of (preeclampsia)
toxoplasmosis during
Toxoplasmosis
travel during
tubal
Pelvic Inflammatory Disease (PID): Symptoms
ultrasonography during
Prenatal Diagnostic Testing: Ultrasonography Detecting Abnormalities Before Birth Medical Care: Follow-up Examinations
umbilical cord blood sampling during
Prenatal Diagnostic Testing: Percutaneous Umbilical Blood Sampling
uterine fibroids in
Risk Factors Present Before Pregnancy: Fibroids
vaccination during
vitamin A during
Vitamin A: Symptoms, Diagnosis, and Treatment
weight gain in
Obesity: Causes
Premacular fibrosis
Macular Pucker
Premature ejaculation
Premature Ejaculation Learning to Delay Ejaculation
Premature infant
see also Labor and delivery, preterm Labor and Timing Problems Prematurity Physical Features of a Premature Newborn
apnea in
Apnea of Prematurity
dehydration in
Aging's Effects
eye problems (retinopathy) in
Preventive Health Care Visits Retinopathy of Prematurity
infection in
Sepsis Some Infections of Newborns
intestinal problems (necrotizing enterocolitis) in
Necrotizing Enterocolitis
lung development problems (bronchopulmonary dysplasia) in
Bronchopulmonary Dysplasia (BPD)
respiratory distress syndrome in
Respiratory Distress Syndrome
sepsis in
Sepsis
vitamin E deficiency in
Vitamin E: Symptoms, Diagnosis, and Treatment
Premature labor
see Labor and delivery, preterm
Premature menopause
Premature Menopause
Premenstrual dysphoric disorder
Premenstrual Syndrome (PMS) Premenstrual Syndrome (PMS): Treatment
Premenstrual syndrome (PMS)
Deciphering Medical Terms for Menstrual Disorders Premenstrual Syndrome (PMS) Symptoms of Premenstrual Syndrome
Prenatal testing
Prenatal Diagnostic Testing Some Genetic Disorders That Can Be Detected Before Birth A Woman's Age and Her Risk of Having a Baby With a Chromosomal Abnormality Interpreting Abnormal Alpha-Fetoprotein Levels Detecting Abnormalities Before Birth Birth Defects: Diagnosis Chromosomal and Genetic Abnormalities Mental Retardation/Intellectual Disability: Prevention and Prognosis
Presbycusis
Changes in the Body: Ears Effects of Aging Hearing Loss and Deafness: Age
Presbyesophagus
Esophageal Disorders
Presbyopia
Changes in the Body: Eyes Effects of Aging Symptoms: Refractive Error Refractive Disorders: Causes
Preschool
Promoting Optimal Health and Development Childcare
Prescription drugs
see also Drugs Overview of Drugs: Prescription or Nonprescription
abuse of
Antianxiety Drugs and Sedatives Classifying the Abuse Potential of Prescription Drugs
Preservatives, for food
Food Allergy
Pressure
bladder
Urinary Incontinence: Diagnosis
blood
see Blood pressure; High blood pressure; Low blood pressure
carbon dioxide
Blood Tests
in diving
Diving and Compressed Air Injuries Breathing Air Under High Pressure High Risk Factors for Diving
ear
Ears: Middle Ear Barotrauma The Eustachian Tube: Keeping Air Pressure Equal Problems in Transit: Ear and Sinus Pressure
eye (intraocular)
anterior chamber paracentesis for
Hypertensive Retinopathy
increased (glaucoma)
Symptoms: Eye Pain Glaucoma Drugs Used to Treat Glaucoma
measurement of
Glaucoma: Screening and Diagnosis
oxygen
Pressure sores
Pressure Sores Common Sites for Pressure Sores
casts and
Fractures: Rehabilitation and Prognosis