Locations:
Search IconSearch

Do All People React to the Coronavirus the Same Way?

The short answer from a pulmonologist

man with coronavirus holding head while on couch at home

Q: Do all people react to the coronavirus in the same way?

A: People respond or react to diseases in different ways. It’s not uncommon, especially with older patients. When elderly people get an infection, it’s possible for them to become confused. This is something that we see a lot, especially when someone is admitted to the hospital. In some of these cases, it’s not the infection affecting the brain. It’s just how the brain responds to the presence of an infection. Sometimes, confusion can be the result of a urinary tract infection or another medical condition. When this happens, we’ll evaluate the patient for signs of meningitis or an infection that could be affecting the central nervous system.

Advertisement

Cleveland Clinic is a non-profit academic medical center. Advertising on our site helps support our mission. We do not endorse non-Cleveland Clinic products or services. Policy

The dizziness that’s been associated with the virus can be a result of dehydration. When someone has a fever, they actually lose a lot of water just from the fever itself. Some people come to the hospital with infections and they’re actually very dehydrated. So, one of the first things that they need is an IV of fluids.

One coronavirus symptom that has been more common is the loss of the sense of smell. This signifies that the infection has caused inflammation in the nerve endings inside of the nose that are responsible for our sense of smell. But again, the major things that people should look for are the common signs like cough and fever. Not everyone will experience loss of smell, but not experiencing it doesn’t mean that you don’t have the virus.

— Pulmonologist Humberto Choi, MD.

Advertisement

Learn more about our editorial process.

Related Articles

Older male reclining on couch, blowing nose, with cold medications and products on coffee table
What’s the Difference Between Walking Pneumonia and Pneumonia?

Walking pneumonia is milder and doesn’t always require medication — but it’s also highly contagious

Healthcare provider examining person's throat in office, with oversized germs around
November 21, 2024/Infectious Disease
How Laryngitis and COVID-19 Can Impact Your Voice

Infection and inflammation can cause you to lose your voice and have other voice changes until you’re fully healed

Person lying stomach down on bed, head on crossed arms, staring into the distance
Having COVID-19 May Increase Your Risk of Depression

A COVID-19 infection can bring on depression or anxiety months after physical symptoms go away

Person in mask and medical coveralls handling COVID-19 vials with gloved hands
November 14, 2024/Infectious Disease
COVID-19 Variants: What’s New and Why We’re Still Concerned

Just like the flu, COVID-19 continues to evolve every year with new and smarter variants

Scientist/lab tech in lab wearing mask and white coat working, with test tubes on counter
November 11, 2024/Infectious Disease
FLiRT COVID Variants: What To Know

The latest omicron subvariants carry specific mutations that may allow the SARS-CoV-2 virus to be better at evading immune protection

Male sitting on edge of bed with head in hands, distressed, with female sitting in bed, with germs floating around
November 7, 2024/Infectious Disease
Can COVID-19 Cause Erectile Dysfunction?

Research shows the virus can affect your ability to get or maintain an erection

Hand feeling the temperature on the forehead of a toddler sitting on a couch
October 29, 2024/Children's Health
RSV vs. Pneumonia: Sorting out Your Child’s Fever and Cough

RSV can lead your child to develop pneumonia and have trouble breathing

Person on couch, brows furrowed coughing into hand, with other hand on their chest
What Is Respiratory Season, and Are You Ready?

Getting vaccinated in October can help protect you against severe illness between November and March

Trending Topics

Person touching aching ear, with home remedies floating around
Home Remedies for an Ear Infection: What To Try and What To Avoid

Not all ear infections need antibiotics — cold and warm compresses and changing up your sleep position can help

Infographic of foods high in iron, including shrimp, oysters, peas, cream of wheat, prunes, eggs, broccoli, beef and chicken
52 Foods High In Iron

Pump up your iron intake with foods like tuna, tofu and turkey

Person squeezing half a lemon into a glass of water
Is Starting Your Day With Lemon Water Healthy?

A glass of lemon water in the morning can help with digestion and boost vitamin C levels, and may even help get you into a better routine

Ad