MedicineNet

diphenhydramine Related Diseases & Conditions

Medications are used to manage a variety of conditions. Our doctors have compiled a list of ailments that the medication diphenhydramine may be used to treat or manage.

  • Scabies Scabies are itch mites that burrow under the skin and produce intense itching that's usually worse at night. Symptoms of scabies...learn more »
    In This Article
    Scabies Article
    • Scabies facts
    • What is scabies?
    • How do you get scabies?
    • Can you catch scabies from a dog or cat?
    • What does a scabies rash look like? What are scabies symptoms and signs?
    • What does scabies feel like?
    • What is the treatment for a scabies infestation?
    • Are cases of scabies often misdiagnosed?
    • What are possible complications of scabies?
    • In what special situations can scabies be more easily spread?
    • What is Norwegian or crusted scabies?
  • Eczema Eczema, also known as dermatitis, is a general term for many types of skin inflammation. The most common form of eczema is atopic...learn more »
    In This Article
    Eczema Article
    • What is eczema?
    • What are the causes of eczema?
    • What are eczema symptoms and signs in babies, children, and adults?
    • What are the different types of eczema?
    • How is eczema diagnosed?
    • What is the treatment for eczema?
    • Can eczema be prevented?
    • Eczema At A Glance
  • Hives Hives, also called urticaria, is a raised, itchy area of skin that is usually a sign of an allergic reaction. The allergy may be...learn more »
    In This Article
    Hives Article
    • Hives facts
    • What are hives (urticaria) and angioedema?
    • What causes hives and angioedema?
    • What are the different kinds of hives?
    • What are the symptoms and signs of ordinary urticaria (ordinary hives)?
    • What are the causes of ordinary hives?
    • What are the causes of chronic hives?
    • Are there other conditions that mimic hives?
    • What is the treatment for hives?
    • Conclusion
  • Coxsackie Virus Coxsackie viruses may be divided into two groups. Type A causes hand, foot, and mouth disease and conjunctivitis, while type B...learn more »
    In This Article
    Coxsackie Virus Article
    • What is Coxsackie virus?
    • What are the types of Coxsackie viruses, and what can they cause?
    • What are the signs and symptoms of Coxsackie virus infection?
    • How do people get infected with Coxsackie virus, and what are the risk factors?
    • How do Coxsackie infections get diagnosed?
    • Is there any treatment for Coxsackie virus infection?
    • Can Coxsackie virus infections be prevented?
    • What are other sources of information about Coxsackie virus?
    • Coxsackie Virus At A Glance
  • Poison Ivy Poison ivy, oak, and sumac are plants that cause an itchy skin rash and skin inflamation when contacted directly. This poison can...learn more »
    In This Article
    Poison Ivy Article
    • Poison ivy, oak, and sumac facts
    • What causes the rash? How do I identify poison ivy, oak, and sumac?
    • What are the signs and symptoms of the poison ivy rash?
    • How is the dermatitis of poison ivy, oak, and sumac diagnosed?
    • What is the treatment for poison ivy, oak, and sumac dermatitis?
    • How can contact with poison ivy, oak, and sumac be prevented?
  • Itching Itching can be a common problem. Itches can be localized or generalized. There are many causes of itching to include: infection...learn more »
    In This Article
    Itching Article
    • Itching (itch) facts
    • What is an itch?
    • What causes itching?
    • Should I scratch the itch?
    • What are topical (external) itch treatments?
    • What are oral itch treatments?
    • When should the doctor be consulted for itching?
  • Parkinson's Disease Parkinson's disease is a slowly progressive neurologic disease characterized by a fixed inexpressive face, a tremor at rest,...learn more »
    In This Article
    Parkinson's Disease Article
    • What is Parkinson's disease?
    • What causes Parkinson's disease?
    • What genes are linked to Parkinson's disease?
    • Who is at risk for Parkinson's disease?
    • What are the symptoms of Parkinson's disease?
    • What other conditions resemble Parkinson's disease?
    • How is Parkinson's disease diagnosed?
    • What is the treatment for Parkinson's disease?
    • How can people learn to cope with Parkinson's disease?
    • Can Parkinson's disease be prevented?
    • What is the prognosis for Parkinson's disease?
    • Parkinson's Disease At A Glance
  • Allergy An allergy refers to a misguided reaction by our immune system in response to bodily contact with certain foreign substances. ...learn more »
    In This Article
  • Ticks Ticks are known transmitters of disease to humans and animals. Tick-borne diseases include Lyme disease, Rocky Mountain spotted...learn more »
    In This Article
    Ticks Article
    • What are ticks?
    • What are tick bite symptoms?
    • What diseases do ticks transmit (act as vectors) to humans?
    • How is a tick bite diagnosed?
    • What are the symptoms of diseases transmitted by ticks?
    • How is a tick bite treated?
    • How is a tick removed from the skin?
    • What is the prognosis (outlook) for people that get a tick bite?
    • How are bites from ticks prevented?
    • Where can I find more information about ticks?
    • Tick At A Glance
  • Eustachian Tube Problems (Problems Clearing Your Ears) The Eustachian tube is a membrane lined tube that connects the middle ear space to the back of the nose. Problems include partial...learn more »
    In This Article
    Eustachian Tube Problems (Problems Clearing Your Ears) Article
    • What is the Eustachian tube?
    • What are the functions of the Eustachian tube
    • What can cause Eustachian tube blockage?
    • How do altitude changes or air travel affect Eustachian tube problems?
    • How is Eustachian tube blockage treated?
    • Eustachian Tube Problems At A Glance
  • Canker Sores Canker sore is a small ulcer crater in the lining of the mouth. Canker sores are one of the most common problems that occur in...learn more »
    In This Article
    Canker Sores Article
    • Canker sores facts
    • What are canker sores?
    • What are symptoms of canker sores?
    • What are the causes of canker sores?
    • Are canker sores the same as fever blisters?
    • What steps can be taken to help canker sores?
    • What is the treatment for canker sores?
    • What kind of topical medications (gels or ointments) are available for canker sores?
    • Can mouthwash solutions be used with canker sores?
    • What oral medications are available to help canker sores?
    • What should I do if I get canker sores frequently?
    • What research is being done in the area of canker sores?
  • Pityriasis Rosea Pityriasis rosea is a rash that begins with a large pink patch with well-defined scaly borders on the back, chest, or neck. In...learn more »
    In This Article
    Pityriasis Rosea Article
    • What is pityriasis rosea?
    • Who gets pityriasis rosea?
    • What are signs and symptoms of pityriasis rosea?
    • What causes pityriasis rosea?
    • How is pityriasis rosea diagnosed?
    • What are some common misdiagnoses of pityriasis rosea?
    • How is pityriasis rosea treated?
    • What home remedies can I use for pityriasis rosea?
    • Can pityriasis rosea be prevented?
    • What is the prognosis for pityriasis rosea?
    • Where can I find more information and facts about pityriasis rosea?
    • Pityriasis Rosea At A Glance
  • Chickenpox (Varicella) Chickenpox (chicken pox) is a contagious childhood disease caused by the varicella-zoster virus. Symptoms have an incubation...learn more »
    In This Article
    Chickenpox (Varicella) Article
    • What is chickenpox? What causes chickenpox?
    • How does chickenpox spread?
    • What are chickenpox symptoms and signs?
    • What are treatment options for chickenpox?
    • What are the possible complications of chickenpox?
    • Can chickenpox be prevented with a vaccine?
    • Chickenpox At A Glance
  • Hay Fever Hay fever (allergic rhinitis) is an irritation of the nose caused by pollen and is associated with the following allergic...learn more »
    In This Article
    Hay Fever Article
    • What is hay fever? What are the symptoms and signs?
    • Why does an allergic reaction occur?
    • What causes allergic rhinitis?
    • When and where does allergic rhinitis occur?
    • How is allergic rhinitis diagnosed, and how are allergies identified?
    • How are allergies treated?
    • Hay Fever At A Glance
  • Insomnia Insomnia is the perception or complaint of inadequate or poor-quality sleep because of difficulty falling asleep; waking up...learn more »
    In This Article
    Insomnia Article
    • What is insomnia?
    • What causes insomnia?
    • What are other causes of insomnia?
    • What are the risk factors for insomnia?
    • What are the symptoms of insomnia?
    • When should I call the doctor about insomnia?
    • How is insomnia diagnosed?
    • How is insomnia treated?
    • What are non-medical treatments for insomnia?
    • What is sleep hygiene?
    • How can stimulus control help with insomnia?
    • What is sleep restriction?
    • What medications are used to treat insomnia?
    • What is the outlook for insomnia?
    • Insomnia At A Glance
  • Teen Drug Abuse Drugs commonly abused by teens include tobacco products, marijuana, cold medications, inhalants, depressants, stimulants,...learn more »
    In This Article
    Teen Drug Abuse Article
    • Teen drug abuse facts
    • What drugs are abused by teenagers?
    • What are some adolescent drug use statistics?
    • What are the dangerous effects of drug use in teens?
    • How can parents prevent drug use?
    • What are the symptoms and warning signs of drug abuse?
    • What is drug abuse?
    • What are the causes and risk factors of teen drug use?
    • What are the symptoms of drug abuse in teens?
    • What is the treatment of drug intoxication?
    • What are treatments for drug addiction?
    • Where can a person get help for teen drug abuse?
  • Urinary Retention Urinary retention (inability to urinate) may be caused by nerve disease, spinal cord injury, prostate enlargement, infection,...learn more »
    In This Article
    Urinary Retention Article
    • What is the urinary tract?
    • What causes urinary retention?
    • What are the symptoms of urinary retention?
    • How is urinary retention diagnosed?
    • How is urinary retention treated?
    • What are the complications of urinary retention?
    • What are the complications of treatments for urinary retention?
    • Hope through research
    • Where can people find more information about urinary retention?
  • Nasal Allergy Medications Nasal allergy medications are used to relieve itching, sneezing, and nasal swelling associated with allergies. Antihistamines,...learn more »
    In This Article
    Nasal Allergy Medications Article
    • Introduction
    • What's the difference between a controller and a reliever?
    • What are antihistamines?
    • How do antihistamines work?
    • What are first generation antihistamines (OTCs)?
    • What are second generation antihistamines (prescription)?
    • What are common side effects of antihistamines?
    • What are decongestants?
    • How do decongestants work?
    • When should I use topical decongestants?
    • What are side effects of decongestants?
    • What about combination antihistamine/decongestant preparations?
    • Nasal Steroid Sprays
    • Other nasal sprays that might help
    • Tips for proper use of nasal sprays
    • Nasal Allergy Medications At A Glance
  • Allergy Treatment Begins At Home Avoiding allergy triggers at home is one of the best ways to prevent allergy symptoms. Controlling temperature, humidity, and...learn more »
    In This Article
    Allergy Treatment Begins At Home Article
    • Introduction
    • Cleaning and more cleaning: what really helps?
    • What are great techniques for mold patrol?
    • How can people with allergies ideally control the air quality and climate in their homes?
    • How can dust covers help?
    • What are carpet powders? Can they help?
    • What to do with the pets?
    • What do I do with those ghastly cockroaches?
    • Allergy Treatment At A Glance
  • Shingles and Pregnancy Becoming infected with chickenpox during pregnancy could cause birth defects in your unborn child. Likewise, shingles could also...learn more »
    In This Article
    Shingles and Pregnancy Article
    • What are the symptoms of shingles, and how is shingles diagnosed?
    • What is the treatment for shingles during pregnancy?
    • Can shingles be prevented?
    • What are shingles complications during pregnancy?
  • Insomnia Treatment (Sleep Aids and Stimulants) Insomnia is difficulty in falling or staying asleep, the absence of restful sleep, or poor quality of sleep. Insomnia is a...learn more »
    In This Article
    Insomnia Treatment (Sleep Aids and Stimulants) Article
    • What is insomnia and what causes it?
    • What are non-drug treatments for insomnia?
    • Melatonin
    • What over-the-counter (OTC) medicines are there for insomnia treatment?
    • Antihistamines
    • What prescription medicines are there for insomnia treatment?
    • What stimulant products are available OTC?
    • Caffeine