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Dr. Michael P Vaughn

Allergy and Immunology
San Antonio, TX
34 years experience

Locations

Alamo Asthma & Allergy

San Antonio, TX

Address

115 Gallery Circle, Ste. 200, San Antonio, TX
Directions

My office hours

Thursday: Closed
Show more

Fax

2104040926

Office

San Antonio, TX

About

Specialties
Doctors may have more than one area of specialty interest. Board certification in a specialty area means the doctor has completed formal training and has practice experience in that specialty, and has passed the certification examination from the corresponding accredited medical specialty board.

Allergy and Immunology

Emergency Medicine

Languages spoken

English

Doctor Q&A

486 Answers
157 Agrees
The number of answers this doctor has agreed with.
A 31-year-old member asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Desquamation: Loss of skin all at one time suggest a single event that caused this, typically an adverse reaction to a topical cream lotion or other product you use... Read More
A 33-year-old member asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Antiphospholipids: Autoimmune antibodies can be formed against natural (normal) cell surface proteins. When this happens, adverse effects can occur. Anti-cardiolipin an... Read More
A 30-year-old female asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
RUQ pain: Pain in the right upper quadrant of the abdomen can come from a duodenal ulcer, gallbladder or even the lower part of the right lung. These symptoms ... Read More
A 22-year-old female asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Eye lid allergy: Swelling of the eye lids in a female is typically caused by make-up allergy. Stopping make-up for two weeks will usually prove this as a cause (if you... Read More
A 29-year-old male asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
LPR: Laryngopharyngeal reflux (lpr) is a form of reflux that might have few is any symptoms other than a dry cough, shortness of breath (affecting inspirat... Read More
A 48-year-old member asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Food allergy: Food allergic symptoms can be extremely varied and can be very severe causing anaphylaxis (throat closing, dizziness, shortness of breath) or milder, ... Read More
A 42-year-old member asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Hives and pregnancy: Hives can occur during pregnancy however, there is typically no direct cause and effect. One disease that is caused by pregnancy and is often mis-diag... Read More
A 21-year-old male asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Nasal allergy: Post-nasal drip from pure nasal allergy typically does not cause a sore throat. Pain comes from inflammatory chemical medicators released by the immun... Read More
A 36-year-old female asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Anti-thyroglobulin: Studies have shown that 99% of patients with hashimoto's thyroiditis have anti-microsomal antibodies, whereas only about 1/3rd had anti-thyroglobulin ... Read More
A 41-year-old member asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Cough and wheezing: First, find out the underlying cause for this problem. If your pcp has no answers, see an allergy asthma and immunology specialist.
A 34-year-old member asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Cough-variant: Some persons with asthma only experience chest tightness or have a cough. See an expert such as an allergy ; asthma specialist or a pulmonary dr. If y... Read More
A 17-year-old male asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Asthma: Smoking triggers asthma, you must stop smoking or you risk potential severe complications of asthma such as hospitalization or death. Smoking is often... Read More
A 22-year-old female asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Dust mite allergy: Skin exposure to dust mite allergens has been implicated as an exaccerbating factor in some cases of atopic dermatitis or eczema. Dust mites grow in h... Read More
A 21-year-old female asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Rash: The accurate evaluation of a rash requires a physical exam. Start with a primary care provider, see a dermatologist if pcp fails to provide answers.
A 17-year-old female asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Dog bite: X-rays can help identify gas formation in tissues (from some bacterial infections) and can also help identify bone infection (osteomyelitis). Also x-r... Read More
A 45-year-old member asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
PN-drip: There are three main causes of pn-drip 1) nasal allergies 2) a chronic sinus infection 3) non-allergic rhinitis an allergist can help you find th... Read More
A 32-year-old member asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Neck rash: Ask your pediatrician to examine your child, a rash on the nech of an infant is typically eczema however, a physical exam and possibly other testing i... Read More
A 49-year-old member asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Rash: Step one for all rash treatment is to establish the cause of the rash. Some things you can do before seeing a physician is to be sure the rash is not ... Read More
A 18-year-old male asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Post-nasal drip: Post-nasal drip from a sinus infection commonly causes a sore throat (due the release of inflammatory chemicals from reactive white blood cells). Conv... Read More
A 43-year-old member asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Hives: Hives are common and difficult to diagnose. If your pcp fails to provide effective care, see an allergist for a thorough history and physical evaluati... Read More
A 22-year-old female asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Food allergy: Food allergy can be involved in worsening atopic dermatitis or eczema; especially in children (probably about 1/3rd of cases). Some food allergies are... Read More
A 39-year-old member asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Hives: Chroonic hives should be evaluated by a physician who is experienced with this disease. If your pcp fails to provide answers, see an allergist.
A 62-year-old male asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
High IgE levels: A high ige level is not particularly associate with disease severity; other than in a rare lung disease called abpa. Many persons have high ige levels... Read More
A 22-year-old male asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Rash: You may be describing hyperkaratosis pilaris, check out internet pictures. It could be a benign condition.
A 33-year-old member asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Citrate vs. HCl: No real difference, both work in the same way and are likely to equivalent in all ways.
A 31-year-old female asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Ear itching: Allergic rhinitis is caused by allergy to pollens and other airborne allergens. The nose filters out these allergens and they are swept back toward th... Read More
A 32-year-old female asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Sheehan's syndrome: Sometimes after pregnancy the pituitary gland is damaged and several hormone's can be affected. This is rare however, it is a good idea to see your pc... Read More
A 31-year-old female asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Allergy to semen: Although relatively rare, some women experience itching, burning or swelling of their genitals as a result of allergy to semen proteins. If intercours... Read More
A 23-year-old male asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Rabies series: Have your dr. Check rabies antibodiy levels to confirm the effectiveness of the first series before considering any booster or second series.
A 42-year-old member asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Allergy: Allergy can occur to almost any protein that is foreign to the human body, and crab apple tree pollen could be an allergen.
A 49-year-old member asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Chlorine allergy: Only avoidance will work.
A 43-year-old member asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Delayed-type allergy: Allergy caused by blood cells that have become allergic to a chemical or food can often cause symptoms that are delayed for 6 to 24 hours after exposu... Read More
A 48-year-old member asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Henna allergy: Not the same as tatoo dye allergy however, most physician's would discourage persons from getting tatoos due to potential infectious complications fro... Read More
A 43-year-old member asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Decongestants: In the combination drugs like claritin-d, Allegra-D or zyrtec-d the decongestant medication is formulated for slow release over a period of 12 (clarit... Read More
A 33-year-old member asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Rash evaluation: Rash evaluation typically requires a physical exam for an accurate diagnosis. Step one; stop any topicals that touch your lips such as lip balm or lip... Read More
A 42-year-old member asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Allergy testing: If prick skin testing is done by an experieenced board certified allergist using conventional allergens and a standardized skin testing device, skin t... Read More
A 31-year-old female asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Sinusitis: Sinus infection is likely w/ nasal congestion, facial pain / headache, post-nasal drip (often with a sore throat) ; colored nasal drainage or sputum (... Read More
A 18-year-old female asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Sinusitis: The symptoms of sinusitis can vary greatly. Post-nasal drip from a one sided infection can cause pain in the throat on just one side and inflammed ly... Read More
A 45-year-old female asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Non-allergic rhiniti: Non-allergic rhinitis is caused by non-specific irritation or sensitivity to environmental irritants and looks like allergy.
A 28-year-old female asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Croup: Croup is typically caused by the parainfluenza virus and lasts 3-7 days however, some cases last up nto 2 weeks. If the symptoms are severe, a super-i... Read More
A 17-year-old female asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Combinations: If each medication was taken according to the directions, there are no drug interactions expected.
A 27-year-old female asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
SAR: Seasonal allergic rhinitis (sar) due to pollens, or molds is often treatable with otc medications such as Loratadine (claritin), Cetirizine (zyrtec) ... Read More
A 25-year-old female asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Hives: Hives typically last in one location less than 24 hours, move around, itch, resolve comlpetely without changes to the skin pigment and are typically r... Read More
A 30-year-old male asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Autoimmune disease: Autoimmune diseases can be caused by several different mechanisms but all can result in damage to self-tissues. At times, blood cells attack normal ti... Read More
A 37-year-old member asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Gallbladder problems: One classic symptom of gallbladder disease is pain in the right upper abdomen after eating fatty foods. This diagnosis typically requires a gallbladde... Read More
A female asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Celiac disease: The only reliable diagnosis for celiac disease is based on intestinal biopsies showing inflammatory damage that resolves when on a gluten-free diet. B... Read More
A 30-year-old female asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Sunscreen allergy: Parabens are chemicals used in many sunscreens and can cause contract allergy. Alternatives exist, such as 'helioplex' in neutrogena products or zinc ... Read More
A 34-year-old member asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Contact allergy: Skin can thicken and split as the result of a chronic allergic contact dermatitis reaction. Allergic reactions occurring under the arms only is typica... Read More
A 37-year-old member asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Asthma: There is no substitute for your 'pumps, ' see your dr. Asap.
A 39-year-old female asked:
Dr. Michael P Vaughn
Allergy and Immunology 34 years experience
Rash: An accurate diagnosis for the cause of a rash will require a physical by an experienced physician or dermatologist. At times a biopsy will be needed.

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Testimonials
Recommendations and Thank you notes are endorsements given from patients or other doctors.

3
Recommendations
789
Thank you notes
HealthTap member
Mar 30, 2015
Dr. Vaughn is an amazing doctor! #nationaldoctorsday2015 #virtualflower1
HealthTap member
Mar 31, 2015
Dr. Vaughn is an amazing doctor! #nationaldoctorsday2015 #virtualflower1
HealthTap member
Mar 20, 2014
His answer to my question help a lot :) he is such a great DR.
HealthTap member
Thank you! Didn't know about coban! I think I'll have to start working up the nerve to ask about different kinds of tape. A week after my sleep study, my neck is finally looking better. Not sure what ...Read More
HealthTap member
Thanks. It is hard to understand the relationship between my AI and psych conditions. I heard from my psychologist that a lot of people with Borderline Personality Disorder are later diagnosed with ...Read More
HealthTap member
Thank you, your answer was very helpful! Thanks a lot. I may go in and get it checked. Then again the said I have esophageal reflux, a cough and rhinitis. Zantac I think but thanks.

Education & Training

Medical/Graduate school

Virginia Commonwealth University School of Medicine, VA
Graduated 1983MD

Medical/Graduate school

Virginia Commonwealth University School of Medicine, VA
Graduated 1987MD

Awards

Top Allergist and Immunologist , Second Place, Texas - Winter
2013
Top Allergist and Immunologist , Second Place, Texas - Summer
2013
HealthTap Founding Doctor
90,000 U.S. doctors in 147 specialties are here to answer your questions, provide medical advice, write prescriptions, and more.
Answer emailed
in 24 hours or less