Rated 5.0/5 based on 17 votes

Top
10
Doctor insights on: How Long Do Allergies Usually Last

Share
1

1
How long does an alavert allergy usually last?

How long does an alavert allergy usually last?

Variable: It all depends. What were the allergic symptoms....Skin, breathing, GI tract, cardiac. Usually an allergic reaction can be between 2 hours to 7 days based on the reaction and many other factors. ...Read more

Get help now ›
Dr. William Forsythe
21 years in practice
169K people helped
Get help from a real doctor now
Continue
Dr. John Chiu
2,167 doctors shared insights

Allergies (Definition)

Essentially allergies occur when your immune system goes crazy and decides to has to fight against things it should be ignoring. The immune system of people without allergies simply ignores the pollen in the air or the dander on their cat while an allergic person's immune system creates cells to fight against the pollen or dander. The allergic reaction causes the ...Read more


2

2
How long do the symptoms of a dust mite allergy usually last for?

How long do the symptoms of a dust mite allergy usually last for?

Hard to say: Acute symptoms due to a specific exposure can last for one to two hours; less if treated immediately with antihistamines. But dust mite allergen is very common in the environment, so continued exposure throughout the night and day can cause continuous symptoms. If taking an antihistamine on a regular basis doesn't help, see your primary physician or allergist. ...Read more

Get help now ›
Dr. William Forsythe
21 years in practice
169K people helped
Get help from a real doctor now
Continue
3

3
How long does symptoms last from allergy pill?

How long does symptoms last from allergy pill?

Varies: If you are asking about side effects from allergy medicine (?Drowsiness), it can vary according to the medicine you took, the dose and how your body handles it. Since many allergy medicines are taken once a day, it could take a day or so for the effects to wear off. ...Read more

Get help now ›
4

4
How long will claratin last in the body to help with allergies?

How long will claratin last in the body to help with allergies?

24 hours or less: Claritin, and its generic form - Loratadine - generally lasts about 17 hours. Thus, taking it in the morning (which is safe to do as it is non-drowsy) should get you through the majority of the day. If it does not, talk to your doctor about adding a topical nasal steroid spray. ...Read more

Get help now ›
5

5
How long will a milk allergy last in a baby and will it go away?

How long will a milk allergy last in a baby and will it go away?

Unpredictable: Most infants outgrow milk protein allergy by the age of 2 years--more importantly, about 80% of children will outgrow allergy to milk by the age of 5. See an allergist for appropriate testing and recommendations on when to reintroduce milk into your child's diet. ...Read more

Get help now ›
6

6
How long does lobster allergy last?

How long does lobster allergy last?

Life long usually.: Most shellfish allergy is life long. Repeat testing and possible oral challenge may help determine if the allergy has resolved. ...Read more

Get help now ›
Dr. William Forsythe
Board Certified
21 years in practice
169K people helped
Get help from a specialist now
Continue
7

7
How long does an allergy attack to pollen normally last?

How long does an allergy attack to pollen normally last?

Days to weeks...: If you are continually exposed to pollen, an allergy attach could stretch over days to weeks (in fact, you could be sneezing or wheezing for the entire pollen season). ...Read more

Get help now ›
8

8
How long would a lobster allergy last?

Long time: Peanut, tree nut and shellfish allergies tend be very long lived allergies. ...Read more

Get help now ›
9

9
How long does an food allergy rash reaction last for a baby?

Few days: Once the offending food is identified and removed from the diet, the rash should go away in a few days. Most likely this is not a true food allergy and is some sort of environmental irritant rash. ...Read more

Get help now ›
10

10
How long does it last for a bee allergy to be clear? What are symptoms?

How long does it last for a bee allergy to be clear? What are symptoms?

Bee sting allergy: You can get an immidiate allergic responce and it can cause swelling of the larynx and you need Epinephrine injection, late resonce can be swelling, itching and rash at the site of sting and meds like Benadryl and local treatment will be enough.If you have known allergy to bee sting, you should carry Epipen at all times.It may clear in 48 to 72 hours. ...Read more

Get help now ›
Dr. Paul Carter
1,746 doctors shared insights

Hypersensitivity (Definition)

Hypersensitivity is a clinical term in which a normally tolerable trigger results in a larger than expected response. Examples include emotional responses to social situations, or sunburn from average amounts of sunlight that normally do ...Read more


Get more personalized answers directly from real doctors!

Get help from a real doctor now
Dr. William Forsythe
21 years in practice
169K people helped
Continue
67,000 doctors available
Find us on Facebook