Medically speaking here are a few of the most common issues that would lead to this:
1. Hyperthermia (in a general sense) refers to an elevated body temperature, but for the subjective experience of feeling warmer than others, a few more specific
2. Thermosensitivity or thermal dysregulation describes an altered perception of or response to temperature.
People who consistently feel warmer than others may have:
3. Hyperhidrosis — excessive sweating, often tied to feeling overheated
4. Vasodilation tendency — some people's blood vessels dilate more readily, bringing heat to the skin surface
5. Hypermetabolism — a faster-than-average metabolic rate generating more body heat (seen in conditions like hyperthyroidism)
Underlying causes that doctors might investigate include:
5. Hyperthyroidism — an overactive thyroid speeds up metabolism and raises body temperature
6. Menopause / perimenopause — hormonal changes cause hot flashes and general heat sensitivity
7. Autonomic nervous system dysfunction — affects the body's temperature regulation
8. Anxiety or Hyperadrenergic States — adrenaline increases heat production
9. Certain medications — stimulants, antidepressants, and others can raise perceived body heat
There is actually a recognized connection between osteogenesis imperfecta (OI) and temperature regulation.Yes, there is actually a well-documented connection! Here's what the research shows:
Hypermetabolism in OI
Studies have found that hypermetabolism occurs in patients with OI, though the exact mechanisms remain unclear. This is a key finding — people with OI tend to have a higher-than-normal metabolic rate, which generates excess body heat.
The Malignant Hyperthermia Question
A significant area of research has focused on whether OI is linked to malignant hyperthermia (a dangerous reaction to anesthesia involving a rapid spike in body temperature). Researchers described OI patients developing tachycardia, metabolic acidosis, and hyperthermia up to 40°C during anesthesia, which initially led to suspicion of malignant hyperthermia — but subsequent testing for malignant hyperthermia came back completely normal. This suggests the heat response in OI is real but driven by a different mechanism.
Surgical/Anesthetic Context
A study of 49 OI patients undergoing 180 anesthetic procedures found that intraoperative temperature increased over time in OI patients, though interestingly it did not differ significantly from non-OI control patients.
Why It Happens
The leading theory ties back to the collagen defect itself. Abnormal collagen affects not just bones but connective tissue throughout the body, and the extra metabolic "work" the body does — along with possible muscle inefficiency — is thought to generate more heat. Exercise intolerance, muscle fatigue, and weakness are frequently reported but little-investigated concerns in OI patients, and muscular inefficiency can contribute to excess heat production.
So feeling warmer than others is a legitimately recognized phenomenon in OI, and it's worth discussing with a specialist if it's affecting quality of life.
SO WHAT DO I DO ABOUT It?
1. Make sure that ALL Drs and Surgeons are aware of what you KNOW:
When a modern Orthopedic Surgery Textbook (circa 2024) has only 1, 5 sentence paragraph devoted to educating future cutters about OI in any way, its dangerous to assume that they have seen OI enough to be aware of these issues. DO NOT lecture the professional, just print out some information and make sure they have it and youre just trying to help. Not teach the professionals. (rumor has it Doctors can be sensitive)
2. Make sure your medial Advocates know about this, and take a copy with you for in room reading if youre inpatient.
Nurses are incredibly inteligent people, unlike surgeons they have to stay abreast of what goes on in the WHOLE body. So because you have a 3 digit fever going into its 3rd day post surgery doesn’t mean a call to the chaplin is required. But a good rule of thumb is nurses HATE surprises
3. Keep WRITTEN list of your prescriptions and supplements
Google your scripts and find out if there are any KNOWN issues relating to OI and surgery. Most pharmaceutical manufacturers have 800 phone numbers available staffed by clinicians to farm answers just like this.
4.Physical Before Surgery: If your surgeon is new to OI they want you to have a complete physical before they will operate on. you. DONT ARGUE. The heart test may feel like your dying, but in the majority of cases you wont. Tis way if a hiccup does occur he can look back at your tests ad say well he didn’t come IN with that issue.
5. TALK TO ALL YOUR DOCTORS: You may have never thought to learn about your Anesthesiologist before, but when I was in another location I actually had one I would request every single time. That way if the hospital or Dr or insurance says no you now have a valid reason to meet them and let them know. In most hospitals the Physician has the final say, some personalities don’t work well together and this is the man who is keeping YOU alive during surgery.

