{"id":22320,"date":"2023-10-12T14:55:32","date_gmt":"2023-10-12T12:55:32","guid":{"rendered":"https:\/\/nemji.rs-kovarik.cz\/helpie_faq\/nejcastejsi-duvody-vedouci-k-docasnemu-vylouceni-z-darcovstvi-krve\/"},"modified":"2026-04-29T08:43:43","modified_gmt":"2026-04-29T06:43:43","slug":"nejcastejsi-duvody-vedouci-k-docasnemu-vylouceni-z-darcovstvi-krve","status":"publish","type":"helpie_faq","link":"https:\/\/www.nemji.cz\/en\/helpie_faq\/nejcastejsi-duvody-vedouci-k-docasnemu-vylouceni-z-darcovstvi-krve\/","title":{"rendered":"The most common reasons for temporary exclusion from blood donation"},"content":{"rendered":"

This dataset is informative only! Conditions are subject to change according to the current recommendations of higher authorities and professional societies.
\nIn case of any doubts, you can consult on the phone +420 800\u00a0100\u00a0876<\/strong><\/span><\/a> or e-mail darci@nemji.cz<\/a><\/strong><\/span><\/p>\n

\n
Reason for exclusion<\/span><\/div><\/div><\/div><\/td>
Length of exclusion<\/span><\/div><\/div><\/div><\/td><\/tr>
Allergies, hay fever<\/span><\/div><\/div><\/div><\/td>
Blood can only be donated during periods without allergy symptoms. We do not recommend donation for people who have allergy symptoms all year round.<\/span><\/div><\/div><\/div><\/td><\/tr>
Acute infection or fever above 38\u00b0C<\/span><\/div><\/div><\/div><\/td>
Exclusion for at least 14 days after the end of treatment and symptom resolution.<\/span><\/div><\/div><\/div><\/td><\/tr>
Contact with an infectious person (family member)<\/span><\/div><\/div><\/div><\/td>
A ban for 14-21 days after recovery.<\/span><\/div><\/div><\/div><\/td><\/tr>
Use of antibiotics, antivirals and antifungals<\/span><\/div><\/div><\/div><\/td>
14 dn\u00ed po vyu\u017e\u00edv\u00e1n\u00ed.<\/span><\/div><\/div><\/div><\/td><\/tr>
Sick leave<\/span><\/div><\/div><\/div><\/td>
Can be donated after termination of the sick leave.<\/span><\/div><\/div><\/div><\/td><\/tr>
Mononucleosis<\/span><\/div><\/div><\/div><\/td>
1 year after recovery.<\/span><\/div><\/div><\/div><\/td><\/tr>
Tick bite<\/span><\/div><\/div><\/div><\/td>
In 4 weeks at the earliest, if there are no symptoms of the disease and no evidence of Lyme disease or tick-borne encephalitis.<\/span><\/div><\/div><\/div><\/td><\/tr>
Tick-borne encephalitis<\/span><\/div><\/div><\/div><\/td>
1 year after the clinical recovery.<\/span><\/div><\/div><\/div><\/td><\/tr>
Borreliosis<\/span><\/div><\/div><\/div><\/td>
Cutaneous form - 6 months after administration of antibiotics,<\/span><\/div><\/div>
neurological form - 2 years based on laboratory results, with chronic infection there comes a permanent exclusion.<\/span><\/div><\/div><\/div><\/td><\/tr>
After returning from European countries<\/span><\/div><\/div><\/div><\/td>
Dle aktu\u00e1ln\u00ed situace (viz tabulka n\u00ed\u017ee Cestov\u00e1n\u00ed).<\/span><\/div><\/div><\/div><\/td><\/tr>
28 days,<\/span><\/div><\/div>
6 months - if the country is at risk of contracting malaria,<\/span><\/div><\/div>
12 months of prophylactic use of antimalarials.<\/span><\/div><\/div><\/div><\/td><\/tr>
Tooth extraction<\/span><\/div><\/div><\/div><\/td>
1 t\u00fdden, v p\u0159\u00edpad\u011b \u0161it\u00ed r\u00e1ny za t\u00fdden po vyjmut\u00ed steh\u016f.<\/span><\/div><\/div><\/div><\/td><\/tr>
Zubn\u00ed implant\u00e1t<\/span><\/div><\/div><\/div><\/td>
Vylou\u010den\u00ed na 4 m\u011bs\u00edce<\/span><\/div><\/div><\/div><\/td><\/tr>
Mal\u00e9 chirurgick\u00e9 v\u00fdkony (\u0161it\u00ed r\u00e1ny)<\/span><\/div><\/div><\/div><\/td>
Exclusion 7 days after healing (after removal of stitches) - at the same time after the end of the sick leave.<\/span><\/div><\/div><\/div><\/td><\/tr>
Operace, chirurgick\u00e9 v\u00fdkony v\u011bt\u0161\u00edho rozsahu - pat\u0159\u00ed sem i operace karp\u00e1ln\u00edch tunel\u016f, hemiotomie, kosmetick\u00e9 operace, o\u010dn\u00ed operace (krom\u011b laserov\u00fdch operac\u00ed katarakty, v\u00fdm\u011bny o\u010dn\u00ed \u010do\u010dky), transplantace vlas\u016f, biopsie jater, ledviny, kostn\u00ed d\u0159en\u011b, apod.<\/span><\/div><\/div><\/div><\/td>
Exclusion for 4 months.<\/span><\/div><\/div><\/div><\/td><\/tr>
Plaster fixation<\/span><\/div><\/div><\/div><\/td>
14 days to 3 months after removal (depending on the nature of the injury).<\/span><\/div><\/div><\/div><\/td><\/tr>
Tattoos (including permanent makeup, henna), acupuncture, piercings, ear piercing<\/span><\/div><\/div><\/div><\/td>
Exclusion for 4 months.<\/span><\/div><\/div><\/div><\/td><\/tr>
Endoscopic examination<\/span><\/div><\/div><\/div><\/td>
Exclusion for 4 months.<\/span><\/div><\/div><\/div><\/td><\/tr>
L\u00e9\u010den\u00e1 hypertense (vysok\u00fd krevn\u00ed tlak) u\u017e\u00edv\u00e1n\u00ed l\u00e9k\u016f na vysok\u00fd krevn\u00ed tlak<\/span><\/div><\/div><\/div><\/td>
If the BP is within normal limits and the medication does not contain more than 3 active substances, there is no contraindication to blood donation.<\/span><\/div><\/div><\/div><\/td><\/tr>
Hormonal contraception<\/span><\/div><\/div><\/div><\/td>
There's no harm in donating blood.<\/span><\/div><\/div><\/div><\/td><\/tr>
Pregnancy, lactation (breastfeeding)<\/span><\/div><\/div><\/div><\/td>
Women must not donate blood during pregnancy and lactation (6 months after giving birth and 1 month after the end of lactation).<\/span><\/div><\/div><\/div><\/td><\/tr>
Miscarriage, termination of pregnancy<\/span><\/div><\/div><\/div><\/td>
6 months after miscarriage or termination of pregnancy.<\/span><\/div><\/div><\/div><\/td><\/tr>
Menstruation<\/span><\/div><\/div><\/div><\/td>
Nelze darovat krev v pr\u016fb\u011bhu menstruace<\/span><\/div><\/div><\/div><\/td><\/tr>
Anti-D immunisation<\/span><\/div><\/div><\/div><\/td>
6 months.<\/span><\/div><\/div><\/div><\/td><\/tr>
Receiving a transfusion<\/span><\/div><\/div><\/div><\/td>
4 months.<\/span><\/div><\/div><\/div><\/td><\/tr>
O\u010dkov\u00e1n\u00ed tetanus, ch\u0159ipka, meningokok kl\u00ed\u0161\u0165ov\u00e1 encefalitida, vzteklina, ch\u0159ipka, \u010dern\u00fd ka\u0161el, z\u00e1\u0161krt<\/span><\/div><\/div><\/div><\/td>
After 48 hours if the donor is free of complications and the vaccination was not given after exposure to the disease.<\/span><\/div><\/div>
Po 48 hodin\u00e1ch - vakc\u00edna trojkombinace.<\/span><\/div><\/div>
Exclusion for 1 year if vaccination is done after exposure to the disease.<\/span><\/div><\/div><\/div><\/td><\/tr>
Vaccination against TB, typhoid, mumps, measles<\/span><\/div><\/div><\/div><\/td>
Exclusion for 4 weeks after application.<\/span><\/div><\/div><\/div><\/td><\/tr>
Hepatitis A vaccines<\/span><\/div><\/div><\/div><\/td>
After 48 hours if the donor is free of complications and the vaccination was not given after exposure to the disease.<\/span><\/div><\/div><\/div><\/td><\/tr>
Hepatitis B vaccines<\/span><\/div><\/div><\/div><\/td>
1 month.<\/span><\/div><\/div><\/div><\/td><\/tr>
Covid-19 vaccination (after each dose)<\/span><\/div><\/div><\/div><\/td>
mRNA vaccine (Pfizer\/BioNTech, Moderna) postponement 7 days if no further difficulties occur, otherwise 14 days after resolution of symptoms.<\/span><\/div><\/div>
Protein vaccines (Novavax, Sanofi) delay 7 days if no further difficulties occur, otherwise 14 days after resolution of symptoms.<\/span><\/div><\/div>
Vector vaccines (Astra Zeneca, Johnson & Johnson) deferred for 28 days.<\/span><\/div><\/div><\/div><\/td><\/tr>
Smallpox<\/span><\/div><\/div><\/div><\/td>
Vaccination - 8 week ban.<\/span><\/div><\/div>
In case of contact with a sick person - 14 day ban.<\/span><\/div><\/div><\/div><\/td><\/tr>
Psoriasis<\/span><\/div><\/div><\/div><\/td>
It depends on the extent and location of the damage. Extensive damage (especially if it requires total treatment) and damage at the injection site are a disadvantage. Some drugs containing psoralens permanently prevent donation.<\/span><\/div><\/div><\/div><\/td><\/tr>
Diabetes<\/span><\/div><\/div><\/div><\/td>
Yes, if the sugar level is normal, when compensated by the diet or when treated with oral antidiabetic drugs (PAD) without supportive therapy.<\/span><\/div><\/div>
When treating diabetes with insulin, blood cannot be donated.<\/span><\/div><\/div><\/div><\/td><\/tr>
Celiacs<\/span><\/div><\/div><\/div><\/td>
Permanent exclusion.<\/span><\/div><\/div><\/div><\/td><\/tr>
Antidepressants<\/span><\/div><\/div><\/div><\/td>
6 months after the end of treatment.<\/span><\/div><\/div><\/div><\/td><\/tr>
Herpes<\/span><\/div><\/div><\/div><\/td>
Exclusion for 14 days after complete healing (shingles block 1 month after completion of treatment).<\/span><\/div><\/div><\/div><\/td><\/tr>
Repeated collapses during donation.<\/span><\/div><\/div><\/div><\/td>
Permanent exclusion.<\/span><\/div><\/div><\/div><\/td><\/tr>
\u017dloutenka A<\/span><\/span><\/div><\/div><\/div><\/td>
1 rok po uzdraven\u00ed, v p\u0159\u00edpad\u011b v\u011bdom\u00e9ho rizikov\u00e9ho kontaktu s nemocn\u00fdm \u010dlov\u011bkem odklad odb\u011bru o 50 dn\u00ed (=inkuba\u010dn\u00ed doba), v p\u0159\u00edpad\u011b org\u00e1nem hygienick\u00e9 slu\u017eby na\u0159\u00edzen\u00e9ho dohledu\/dozoru nen\u00ed odb\u011br krve ani krevn\u00edch slo\u017eek mo\u017en\u00fd po dobu dohledu\/dozoru<\/span><\/span><\/div><\/div><\/div><\/td><\/tr><\/tbody><\/table><\/div>","protected":false},"excerpt":{"rendered":"

Tyto \u00fadaje jsou pouze informa\u010dn\u00ed! Podm\u00ednky se mohou m\u011bnit podle aktu\u00e1ln\u00edch doporu\u010den\u00ed nad\u0159\u00edzen\u00fdch org\u00e1n\u016f a odborn\u00fdch spole\u010dnost\u00ed. P\u0159\u00edpadn\u00e9 nejasnosti m\u016f\u017eete konzultovat na telefonu +420 800\u00a0100\u00a0876 nebo mailu darci@nemji.cz<\/p>","protected":false},"author":1,"featured_media":0,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","format":"standard","meta":{"pgc_sgb_lightbox_settings":"","footnotes":"","_members_access_role":[],"_members_access_error":"","_links_to":"","_links_to_target":""},"helpie_faq_category":[382],"helpie_faq_group":[279],"class_list":["post-22320","helpie_faq","type-helpie_faq","status-publish","format-standard","hentry","helpie_faq_category-hto-darci","helpie_faq_group-darci"],"publishpress_future_action":{"enabled":false,"date":"2026-10-29 12:30:55","action":"change-status","newStatus":"trash","terms":[],"taxonomy":"helpie_faq_category","extraData":[]},"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"_links":{"self":[{"href":"https:\/\/www.nemji.cz\/en\/wp-json\/wp\/v2\/helpie_faq\/22320","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nemji.cz\/en\/wp-json\/wp\/v2\/helpie_faq"}],"about":[{"href":"https:\/\/www.nemji.cz\/en\/wp-json\/wp\/v2\/types\/helpie_faq"}],"author":[{"embeddable":true,"href":"https:\/\/www.nemji.cz\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nemji.cz\/en\/wp-json\/wp\/v2\/comments?post=22320"}],"version-history":[{"count":0,"href":"https:\/\/www.nemji.cz\/en\/wp-json\/wp\/v2\/helpie_faq\/22320\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.nemji.cz\/en\/wp-json\/wp\/v2\/media?parent=22320"}],"wp:term":[{"taxonomy":"helpie_faq_category","embeddable":true,"href":"https:\/\/www.nemji.cz\/en\/wp-json\/wp\/v2\/helpie_faq_category?post=22320"},{"taxonomy":"helpie_faq_group","embeddable":true,"href":"https:\/\/www.nemji.cz\/en\/wp-json\/wp\/v2\/helpie_faq_group?post=22320"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}